Geologic map of Alaska: unit list

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w: (no group name)

  • AC001_102
  • AD001_102
  • AF001_102
  • AK001_102
  • AM001_102
  • AN001_102
  • AR001_88
  • AT001_102
  • BA001_102
  • BB001_102
  • BC001_102
  • BD001_102
  • BG001_102
  • BH001_102
  • BI001_102
  • BL001_102
  • BM001_102
  • BN001_102
  • BP001_102
  • BR001_88
  • BS001_102
  • BT001_102
  • BV001_102
  • BW001_102
  • CA001_102
  • CB001_102
  • CG001_102
  • CH001_102
  • CI001_8000
  • CL001_102
  • CM001_102
  • CO001_102
  • CR001_102
  • CS001_102
  • CV001_102
  • CY001_102
  • DE001_102
  • DI001_102
  • DL001_102
  • DN001_102
  • DP001_102
  • EA001_102
  • FB001_102
  • FI001_102
  • FP001_102
  • FY001_701
  • GI001_102
  • GO001_102
  • GU001_102
  • HC001_102
  • HE001_102
  • HG001_102
  • HP001_102
  • HR001_102
  • HU001_102
  • HW001_102
  • IB001_102
  • ID001_102
  • IK001_102
  • IL001_102
  • JU001_102
  • KB001_102
  • KC001_102
  • KD001_102
  • KG001_102
  • KH001_102
  • KK001_102
  • KL002_102
  • KN001_102
  • KR001_102
  • KT001_8888
  • KW001_102
  • KZ001_102
  • LC001_102
  • LG001_102
  • LH001_102
  • LR002_102
  • MA001_102
  • MC001_1
  • MD001_102
  • MF001_102
  • MG001_102
  • MH001_102
  • MI003_102
  • MK001_102
  • ML001_102
  • MR001_102
  • MS001_102
  • MU001_102
  • MZ001_8888
  • NB001_168
  • NG001_102
  • NI001_102
  • NK001_102
  • NL001_102
  • NM001_102
  • NR001_681
  • NT001_102
  • OP001_102
  • PA001_102
  • PE001_102
  • PH001_102
  • PI001_102
  • PL001_102
  • PM001_102
  • PR001_102
  • PS001_102
  • RB001_701
  • RI001_102
  • RM001_102
  • SA001_102
  • SB001_102
  • SC001_102
  • SD001_102
  • SE001_102
  • SF001_102
  • SG001_102
  • SH001_102
  • SI001_102
  • SK001_102
  • SL001_102
  • SM001_102
  • SN001_102
  • SO001_102
  • SP001_102
  • SR001_102
  • ST001_888
  • SU001_205
  • SV001_102
  • SW001_102
  • TA001_102
  • TB001_102
  • TC001_102
  • TE001_102
  • TI001_102
  • TK001_102
  • TL001_102
  • TN001_102
  • TR001_102
  • TS001_102
  • TY001_102
  • UG001_102
  • UK001_102
  • UL001_102
  • UM001_102
  • UN001_102
  • UR001_102
  • UT001_102
  • VA001_102
  • WA001_102
  • WI001_102
  • YA001_102
  • Qs: Unconsolidated and poorly consolidated surficial deposits

  • Surficial deposits, undivided
  • Glacial drift
  • Alluvial deposits
  • Glacial moraine
  • Alluvium
  • Ash, soil, and tundra mantle
  • Surficial beach deposits
  • Beach and eolian deposits
  • Peat, tephra, and colluvium
  • Landslide deposits
  • Talus and coarse colluvial deposits
  • Beach and coastal eolian deposits
  • Landslide deposits
  • Talus and coarse colluvial deposits
  • Tephra, soil and colluvium
  • Alluvial of modern streams
  • Alluvial fan deposits
  • Coarse-grained colluvial deposits
  • Fine-grained colluvial deposits
  • Colluvial deposits, undifferentiated
  • Landslide deposits
  • Alluvial terrace deposits
  • Deposits of former lakes, ponds, and bogs
  • Organic deposits over beach gravel
  • Beach sand
  • Boulder beaches
  • Beach ridges and beach-ridge complexes
  • Eolian sand
  • Morainal deposits (till)
  • Delta deposits
  • Disturbed land
  • Debris-flow deposits
  • Lagoonal deposits
  • Ash and soil cover, Tanaga volcano
  • Tidal flat deposits
  • Surficial deposits, undivided
  • Surficial deposits
  • Surficial deposits
  • Alluvial deposits
  • Landslide deposits
  • Estuarine deposits
  • Marine beach deposits
  • Alluvial fan deposits
  • Marine terrace deposits
  • Swamp deposits
  • Dune deposits
  • Talus
  • Drift, Neoglacial
  • Rock glacier deposits
  • Neoglacial outwash
  • Drift, undivided, Brooks Lake glaciation
  • Alluvial fan and landslide deposits
  • Surficial deposits
  • Alluvial deposits
  • Surficial deposits, undivided
  • Swamp deposits
  • Glacial lake?
  • Drift, undivided, Brooks Lake glaciation
  • Drift, Neoglacial
  • Neoglacial outwash
  • Alluvium
  • Beach deposits
  • Alluvium
  • Undivided surficial deposits
  • Alluvial and morainal deposits
  • Glacial drift and outwash
  • Turnagain Arm tidal deposits
  • Surficial deposits
  • Surficial deposits, undivided
  • Holocene end lateral and ground moraine deposits
  • Late Pleistocene end, lateral, and ground moraine
  • Alluvium in low terraces and alluvial fans
  • Outwash in meltwater channels
  • Alluvial fans and outwash plains
  • Turnagain Arm tidal deposits
  • Hood Lake deposits
  • Bootlegger Cove Formation
  • Ground moraine modified by estuarine water
  • Ground moraine modified by estuarine water
  • Peat bog deposits
  • Rock glacier deposits
  • Landslides
  • Deltaic deposits
  • Active floodplain alluvium
  • Colluvium
  • Elmendorf outwash
  • Pitted outwash
  • Pre-Elmendorf Naptowne outwash
  • Elmendorf kames
  • Pre-Elemendorf kames
  • Elmendorf moraine deposits
  • Pre-Elmendorf moraine deposits
  • Alaskan Glaciation, outwash
  • Kames
  • Estuarine deposits, Mole Creek deposits
  • AN007_710
  • Cliff head dunes
  • AN007_716
  • AN007_718
  • AN007_721
  • AN007_723
  • AN007_724
  • AN007_725
  • Goose Bay deposits
  • Eagle Bay deposits
  • Eklutna deposits
  • Young alluvium
  • Undivided glacial deposits
  • Alluvial fan deposits
  • Elmendorf outwash
  • Late Pleistocene end, lateral, and ground moraine
  • Undifferentiated surficial deposits
  • Swamp deposits
  • Alluvium in low terraces and alluvial fans
  • Alluvial fans
  • Glacial till
  • Alluvium
  • Holocene end lateral and ground moraine deposits
  • Alaskan Glaciation, outwash
  • Moraine deposits
  • Outwash
  • Stream alluvium
  • Terrace alluvium
  • Abandoned meltwater channel fill
  • Granular alluvial fan
  • Outwash alluvium
  • Glacial till
  • Thin till over bedrock
  • Kame-esker complex
  • Lacustrine delta complex
  • Swamp deposits
  • Eskers
  • Crevasse-fill
  • Alluvial deposits
  • Undifferentiated surficial deposits
  • Eolian and water-laid sand and silt sheets and stabilized dune fields
  • Floodplain and tidal flats deposits
  • Glacial and glaciolacustrine deposits.
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Actively drifting and recently stabilized dune fields
  • Beach deposits
  • Glacial till - ground moraine
  • Glacial till - lateral and end moraine
  • Alluvial fan deposits
  • Alluvium
  • Alluvium and beach deposits
  • Surficial Deposits
  • Surficial deposits
  • Drift, Iliamna Stade, Brooks Lake Glaciation
  • Drift, Kvichak Stade, Brooks Lake Glaciation
  • Drift, Mak Hill Glaciation
  • Surficial glacial, glacial-marine, alluvial, and talus deposits
  • Alluvium
  • Alluvium and colluvium
  • Loess
  • Sand
  • Silt and peat
  • Abandoned floodplain alluvium
  • Fan deposits
  • Moraine deposits
  • Outwash of Donnelly glaciation
  • Morainal deposits of Delta glaciation
  • Outwash of Delta glaciation
  • Alluvial and colluvial deposits
  • Colluvial deposits
  • Glacigenic deposits, undifferentiated
  • Glacial drift
  • Glacial drift
  • Glacial drift
  • Glacial drift
  • Glacial drift
  • Glacifluvial outwash
  • Glacifluvial outwash
  • Glacifluvial outwash
  • Glacifluvial outwash
  • Alluvium and colluvium, undiferentiated
  • Undifferentiated alluvium
  • Flood-plain alluvium
  • Alluvial fan deposits, undifferentiated
  • Colluvial deposits, undifferentiated
  • Colluvial drift
  • Gelifluction deposits
  • Talus fans and aprons, undifferentiated
  • Slope talus
  • Fine-grained colluvium
  • Landslide deposits
  • Apparent abandoned channel
  • Young alluvial fan deposits
  • Alluvial and fluvial deposits
  • Colluvium
  • Debris flow deposits
  • Old alluvial fan deposits
  • Flood-plain deposits
  • Young alluvial fan deposits
  • Landslide deposits
  • Glacial moraine deposits
  • Solifluction deposits
  • Terrace deposits
  • Slope-wash deposits
  • Rock glaciers
  • Dunes
  • Beaches and spits
  • Supraglacial moraine
  • Younger glacial moraine
  • Talus deposits
  • Landslide deposits
  • Slope deposits, undifferentiated
  • Alluvium
  • Older alluvium
  • Rock glacier deposits
  • Drift of Alaskan (Neoglacial) glaciation
  • Fine-grained deposits
  • Drift of older glaciations
  • Glacial till
  • Flood-plain alluvium
  • Colluvium
  • Reworked silt
  • Silt deposits
  • Glacial drift
  • Outwash deposits
  • Alluvium
  • Tidal flat deposits
  • Surficial deposits
  • Alluvial deposits
  • Reworked silt
  • Older beach deposits
  • Marine terrace
  • Silt deposits
  • Old flood-plain deposits
  • Younger flood-plain deposits
  • Beach and lagoonal deposits
  • Glacial deposits
  • Sand
  • Undifferentiated surficial deposits
  • Alluvial deposits
  • Glacial and glaciolacustrine deposits.
  • Eolian and water-laid sand and silt sheets and stabilized dune fields
  • Surficial deposits, undivided
  • Surficial deposits, undivided
  • Undivided surficial deposits
  • Alluvial deposits
  • Beach and barrier island deposits
  • Alluvial sand and gravel
  • River terrace deposits
  • Loess
  • Beach deposits
  • Unconsolidated surficial deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Floodplain and tidal flats deposits
  • Glacial and glaciolacustrine deposits
  • Eolian and water-laid sand and silt sheets and stabilized dune fields
  • Flood-plain and low-terrace alluvium
  • Solifluction mantle on bedrock
  • Eolian sand
  • Alluvial fan silt deposits
  • Fan deposits
  • Alluvial fan and related terrace deposits
  • Altiplanation terrace
  • Loess
  • Till
  • Eolian sand
  • Alluvial fan and related terrace deposits
  • Alluvial deposits
  • Marine beach, bar, and barrier island deposits
  • Thaw lake deposits
  • Dune sand
  • Marine silt and clay
  • Marine sand
  • Flood-plain deposits
  • Terrace deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Surficial deposits, undivided
  • Surficial deposits, undivided
  • Alluvium
  • Alluvium, marine innudated
  • Alluvial fan deposits
  • Colluvium
  • Landslide and slump deposits
  • Lacustrine deposits
  • Marine beach deposits
  • Estuarine deposits
  • Marine terrace deposits
  • Dune deposits
  • Moraine and other glacial deposits
  • Drift, neoglaciation, undivided
  • Outwash deposits, neoglaciation
  • Drift, Kvichak Stade, Brooks Lake glaciation
  • Drift, undivided, Brooks Lake glaciation
  • Drift, Iliuk Stade, Brooks Lake glaciation
  • Drift, Newhalen Stade, Brooks Lake glaciation
  • Drift, Iliamna Stade, Brooks Lake glaciation
  • Drift, Kvichak Stade, Brooks Lake glaciation
  • Outwash deposits, Brooks Lake glaciation
  • Drift, Mak Hill glaciation
  • Outwash and related deposits, Mak Hill glaciation
  • Drift, Mak Hill glaciation, ground moraine
  • Deposits of the Johnston Hill glaciation
  • Deposits of the Johnston Hill glaciation, local outwash
  • Drift, Iliuk Stade, Brooks Lake glaciation
  • Outwash deposits, Brooks Lake glaciation
  • Drift, Mak Hill glaciation
  • Russell Creek glaciation II
  • Russell Creek glaciation I
  • Drift, Iliamna Stade, Brooks Lake glaciation
  • Drift, Kvichak Stade, Brooks Lake glaciation
  • Alluvial terrace?
  • Esker deposits
  • Alluvium
  • Superglacial drift
  • Abandoned channel deposits
  • Drift, Alaskan glaciation (Neoglacial)
  • Drift, undivided, Brooks Lake glaciation
  • Drift, Iliuk Stade, Brooks Lake Glaciation
  • Drift, Newhalen Stade, Brooks Lake Glaciation
  • Drift, Iliamna Stade, Brooks Lake Glaciation
  • Drift, Kvichak Stade, Brooks Lake Glaciation
  • Outwash, Brooks Lake glaciation, undivided
  • Drift, Mak Hill Glaciation
  • Drift, Johnson Hill Glaciation
  • Outwash, Johnson Hill Glaciation
  • Beach deposits
  • Lacustrine deposits
  • Estruarine deposits
  • Marine terrace deposits
  • Dune deposits
  • Surficial deposits
  • Moraines and other glacial deposits
  • Surficial deposits, flood-plain alluvium
  • Surficial deposits, undifferentiated
  • Surficial deposits, glacial drift
  • Surficial deposits, terrace deposits
  • Alluvium
  • Abandoned flood plain alluvium
  • Alluvium and colluvium
  • Alluvial fan deposits
  • Silt and peat
  • Silt, undifferentiated and organic material
  • Gravel
  • Loess
  • Morainal deposits, undifferentiated
  • Glacigenic deposits, undifferentiated
  • Glacial drift
  • Glacial drift
  • Glacial drift
  • Glacial drift
  • Glacifluvial outwash
  • Glacifluvial outwash
  • Glacifluvial outwash
  • Glacifluvial outwash
  • Rock-glacier deposits
  • Alluvium and colluvium, undiferentiated
  • Undifferentiated alluvium
  • Flood-plain alluvium
  • Alluvial fan deposits, undifferentiated
  • Colluvial deposits, undifferentiated
  • Colluvial drift
  • Gelifluction deposits
  • Talus fans and aprons, undifferentiated
  • Slope talus
  • Fine-grained colluvium
  • Peat, peaty silt, and fen deposits
  • Placer tailings
  • Alluvium and colluvium
  • Alluvium
  • Surficial deposits
  • Surficial deposits
  • Unconsolidated deposits
  • Covered
  • Undifferentiated surficial deposits
  • Surficial deposits
  • Undifferentiated deposits
  • Alluvium
  • Glacial drift undifferentiated
  • Drift of Itkillik I glaciation
  • Drift of Itkillik II glaciation
  • Drift of Sagavanirktok glaciation
  • Terrace deposits
  • Beaches, spits, and offshore bars
  • Lagoonal deposits
  • Dunes
  • Supraglacial moraine
  • Terminal, lateral, and ground moraine
  • Talus
  • Landslides
  • Slope deposits, undifferentiated
  • Alluvium
  • Beach and delta deposits
  • Older alluvium
  • Fine-grained deposits
  • Beach and delta deposits
  • Drift of Alaskan glaciation
  • Landslide deposits
  • Eolian deposits
  • Alluvium
  • Terrace deposits
  • Loess
  • Surficial deposits, floodplain deposits
  • Surficial deposits, alluvial fan deposits
  • Beach
  • Alluvium
  • Glacial deposits of the Aleknagik glaciation -- outwash
  • Glacial deposits of the Aleknagik glaciation -- moraine
  • Lacustrine deposits
  • Glacial deposits of the Iowithla glaciation -- ground moraine
  • Glacial deposits of the Iowithla glaciation -- moraine
  • Unnamed glacial deposits -- ground moraine
  • Unnamed glacial deposits -- moraine
  • Glacial deposits of the Okstukuk glaciation -- outwash
  • Glacial deposits of the Okstukuk glaciation -- moraine
  • Glacial deposits of the Okstukuk glaciation -- ground moraine
  • Undifferentiated surficial deposits
  • Estuarine silt
  • Alluvium
  • Alluvial fan deposits
  • Colluvial deposits
  • Landslide deposits
  • Terrace deposits
  • Abandoned channel deposits
  • Lacustrine deposits
  • Swamp deposits
  • Natural levee deposits
  • Beach deposits
  • Estuarine silt
  • Marine terrace deposits
  • Eolian sand
  • Glaciolacustrine deposits
  • Glacial Deposits
  • Solifluction deposits
  • Esker deposits
  • Till, Cirque glaciations
  • Brooks Lake, Kvichak moraine
  • Glacial deposits of the Brooks Lake glaciation -- outwash
  • Brooks Lake, Kvichak ground moraine
  • Glacial deposits of the Mak Hill glaciation -- moraine
  • Glacial deposits of the Mak Hill glaciation -- drumlin
  • Glacial deposits of the Mak Hill glaciation -- ground moraine
  • Glacial deposits of the Mak Hill glaciation -- outwash
  • Unnamed glacial deposits -- moraine
  • Unnamed glacial deposits -- ground moraine
  • Unnamed glacial deposits -- outwash
  • Glacially scoured possible bedrock of unknown character
  • Alluvial fan deposits
  • Terrace deposits
  • Possible channel margin reworked deposits
  • Glacial deposits of the Aleknagik glaciation -- moraine
  • Glacial deposits of the Aleknagik glaciation -- moraine, undifferentiated
  • Glacial deposits of the Aleknagik glaciation -- moraine
  • Glacial deposits of the Aleknagik glaciation -- outwash
  • Glacial deposits of the Okstukuk glaciation -- moraine
  • Glacial deposits of the Iowithla glaciation -- drumlin
  • Glacial deposits of the Okstukuk glaciation -- ground moraine
  • Glacial deposits of the Okstukuk glaciation -- outwash
  • Glacial deposits of the Iowithla glaciation -- moraine
  • Glacial deposits of the Iowithla glaciation -- ground moraine
  • Glacial deposits of the Iowithla glaciation -- outwash
  • Terrace or eddy deposits
  • Glacial deposits of the Okstukuk glaciation -- moraine, innudated or washed
  • Surficial deposits, undivided
  • Glacial moraine deposits
  • Active alluvial deposits
  • Terrace deposits
  • Surficial deposits, undivided
  • Glacial moraine deposits
  • Active alluvial deposits
  • Surficial deposits, undivided
  • Glacial outwash deposits
  • Glacial moraine deposits
  • Active alluvial deposits
  • Terrace deposits
  • DL005_525
  • DL005_526
  • DL005_527
  • DL005_528
  • ALLUVIUM. UNDIFFERENTIATED
  • TERRACE DEPOSITS
  • QUATERNARY DEPOSITS, UNDIFFERENTIATED
  • PERENNIALLY FROZEN SILT, UNDIFFERENTIATED
  • SWAMPS AND BOGS
  • Surficial deposits, undivided
  • Recent flood-plain deposits
  • Colluvium and older alluvium
  • Superglacial moraine
  • Recent moraine
  • Older moraine
  • Glacial outwash deposits
  • Alluvium
  • Beach deposits
  • Colluvium
  • Alluvial fans
  • Terrace deposits
  • Marine terrace deposits
  • Glacial deposits
  • Glacial fluvial deposits
  • Glacial and glacial fluvial deposits
  • Glacial deposits
  • Glacial deposits
  • Glacial deposits
  • Alluvium
  • Alluvium and colluvium
  • Landslide deposits
  • Morainal deposits
  • ALLUVIUM OF MODERN STREAM CHANNELS
  • ALLUVIAL-FAN DEPOSITS
  • YOUNG TERRACE ALLUVIUM
  • FLOODPLAIN ALLUVIUM
  • UNDIFFERENTIATED DRIFT
  • COLLUVIAL AND ALLUVIAL VALLEY-FILL DEPOSITS
  • SWAMP DEPOSITS
  • PLACER-MINE TAILINGS AND ARTIFICIAL FILLS
  • ALLUVIUM OF MODERN STREAM CHANNELS
  • ABANDONED-CHANNEL DEPOSITS
  • ALLUVIAL-FAN DEPOSITS
  • YOUNGEST TERRACE ALLUVIUM
  • YOUNG TERRACE ALLUVIUM
  • FLOOD PLAIN ALLUVIUM
  • LANDSLIDE DEPOSITS
  • SWAMP DEPOSITS
  • COLLUVIAL AND ALLUVIAL VALLEY-FILL DEPOSITS
  • PLACER-MINE TAILINGS AND ARTIFICIAL FILLS
  • Surficial deposits
  • Alluvial and fluvial deposits
  • Colluvium
  • Flood-plain alluvium
  • Swamp deposits
  • Reworked creek gravel
  • Abandoned flood-plain alluvium
  • Alluvial fan deposits
  • Dune Sand, reworked
  • Morainal deposits of Riley Creek Glaciation
  • Outwash of Riley Creek Glaciation
  • Torrential fan deposits
  • Fairbanks loess
  • Perennially frozen silt, undifferentiated
  • Dune sand
  • Morainal deposits of Healy Glaciation
  • Outwash of the Healy Glaciation
  • Alluvial fan deposits contemporaneous with Healy Glaciation
  • Morainal deposits of Dry Creek Glaciation
  • Outwash of Dry Creek Glaciation
  • Alluvial fan deposits contemporaneous with Dry Creek Glaciation
  • Morainal deposists of Browne Glaciation
  • Landslide debris
  • Surficial Deposits
  • Surficial deposits, undivided
  • Alluvium
  • Alluvial fan deposits
  • Colluvium
  • Landslide and slump deposits
  • Lacustrine deposits
  • Marine beach deposits
  • Marine terrace deposits
  • Dune deposits
  • Moraine and other glacial deposits
  • Drift, Neoglaciation, undivided
  • Drift, undivided, Brooks Lake glaciation
  • Drift, Iliuk Stade, Brooks Lake glaciation
  • Drift, Newhalen Stade, Brooks Lake glaciation
  • Drift, Iliamna Stade, Brooks Lake glaciation
  • Drift, Kvichak Stade, Brooks Lake glaciation
  • Outwash deposits, Brooks Lake glaciation
  • Drift, Mak Hill glaciation
  • Presumed pyroclastic deposits
  • Drift, Iliuk Stade, Brooks Lake glaciation
  • Surficial deposits, undivided
  • Moraine and other glacial deposits
  • Moraine and other glacial deposits
  • Moraine and other glacial deposits
  • Moraine and other glacial deposits
  • Moraine and other glacial deposits
  • Ground moraine, marine innudated
  • Eolian sand
  • Flood-plain and low-terrace alluvium
  • Loess
  • Alluvial-fan and related terrace deposits
  • Alluvial-fan silt deposits
  • Lavas and pyroclastic deposits, predominantly lava and flow breccia
  • Lavas and pyroclastic deposits, predominantly pyroclastic deposits
  • Lavas and pyroclastic deposits, predominantly lava and flow breccia
  • Lavas and pyroclastic deposits, predominantly pyroclastic deposits
  • Intrusive rocks, andesite or basalt dikes, Ogliuga and Skagul Islands
  • Intrusive rocks, Ogliuga and Skagul Islands
  • Ash and soil cover, Kavalaga Island
  • Surficial deposits, ash and soil cover, Ogliuga and Skagul Islands
  • Surfical deposits, beach deposits, Ogliuga and Skagul Islands
  • Surficial deposits, dunes, Ogliuga and Skagul Islands
  • Ash and soil cover, Tanaga volcano
  • Colluvium, Tanaga volcano
  • Glacial deposits, Tanaga volcano
  • Tidal flat deposits
  • Alluvial deposits
  • Glacial Deposits
  • Beach and spit deposits
  • Raised estuarine deposits
  • Colluvium
  • Glacial drift
  • Flood plain alluvium
  • Colluvium
  • Reworked silt deposits
  • Silt deposits
  • Glacial drift
  • Outwash deposits
  • Active cliff-head dune deposits
  • Alluvial deposits
  • Colluvial deposits
  • Lacustrine deposits
  • Alluvium
  • Older alluvium
  • Bluff colluvium
  • Landslide deposits
  • Drift of Alaskan (Neoglacial) glaciation
  • Fine-grained deposits
  • Slope deposits, undifferentiated
  • Superglacial drift
  • Drift of older glaciations
  • Mineral spring deposits
  • Coarse-grained fluvial deposits
  • Fine-grained fluvial deposits
  • Swamp deposits
  • Colluvial deposits
  • Mud-volcano and mineral spring deposits
  • Glaciolacustrine deposits
  • Outwash deposits
  • Ice-contact deposits
  • Ground moraine deposits
  • End- and lateral-moraine deposits
  • Alluvial deposits
  • Colluvial deposits - Undivided
  • Floodplain, tidal flats, and estuarine deposits
  • Alluvial, colluvial, and glacial drift deposits, undivided
  • Surficial deposits
  • Alluvial fans
  • Alluvial plains
  • Swamp deposits
  • Rock glaciers
  • Morainal deposits
  • Ground moraine complex
  • Ice-contact deposits
  • Outwash deposits
  • Flood-plain alluvium
  • Terrace alluvium
  • Alluvial fan deposits
  • Alluvial-colluvial fan deposits
  • Colluvium and talus
  • Till of unknown age
  • Till of Early Holocene(?) age
  • Till of Late Wisconsin age
  • Till of Late Wisconsin age
  • Till of Early Wisconsin age
  • Pre-Wisconsin till
  • Outwash deposits
  • Ice contact deposits
  • Rock glacier deposits
  • Alluvium
  • Tidal flat deposits
  • Alluvial deposits
  • Flood plain alluvium
  • Colluvium
  • Glacial drift
  • Outwash deposits
  • Young beach deposts
  • Estuarine deposits
  • Old beach deposits
  • Old flood-plain and delta deposits
  • Old alluvial deposits
  • Glacial and colluvial deposits
  • Alluvial, colluvial, and glacial drift deposits, undivided
  • Beach and lagoonal deposits
  • Alluvium
  • Beach deposits
  • Colluvial deposits
  • Thaw-lake deposits
  • Thin eolian sand over marine silt and clay
  • Alluvial terrace
  • Eolian sand
  • Thaw-lake deposits
  • Marine silt and clay
  • Marine sand over silt and clay
  • Deltaic deposits
  • Upland sand and silt
  • Alluvial sand over marine silt and clay
  • Flood Plain deposits
  • Undifferentiated alluvium, eolian terrace and slope deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Eolian and water-laid sand and silt sheets and stabilized dune fields
  • Glacial and glaciolacustrine deposits
  • Floodplain and tidal flats deposits
  • Main stream alluvium
  • Surficial deposits, undivided
  • Glacial deposits, undivided
  • Landslide deposits
  • Main stream alluvium
  • Surficial deposits, undivided
  • Dunes
  • Beaches and spits
  • Supraglacial moraine
  • Younger glacial moraine
  • Older glacial moraine
  • Lagoonal deposits
  • Alluvium
  • Older alluvium
  • Surficial deposits
  • Placer mine tailings
  • Surficial deposits
  • Alluvial deposits
  • Surficial deposits, undifferentitated
  • Terrace gravels
  • Surficial deposits
  • Floodplain alluvium
  • Alluvial fans and cones
  • Talus and rubble deposits
  • Landslide deposits
  • Stream terrace deposits
  • Abandoned channel deposits
  • Proglacial lake deposits
  • Swamp deposits
  • Beach deposits
  • Estuarine silt
  • Marine terrace and beach ridge deposits
  • Sand dunes
  • Rock glaciers
  • Solifluction deposits
  • Alaskan Glaciation, drift, undivided
  • Alaskan Glaciation, outwash
  • Brooks Lake drift, undivided
  • Brooks Lake drift, Iliuk Stade
  • Brooks Lake drift, Newhalen Stade
  • Brooks Lake drift, Iliamna Stade
  • Brooks Lake drift, Kvichak Stade
  • Brooks Lake outwash plains, kame terrace and pitted outwash deposits
  • Mak Hill Glaiciation, drfit, undivided
  • Mak Hill Glaiciation, Kulakeklek Stade, drfit, ground moraine
  • Mak Hill Glaiciation, Kulakeklek Stade, outwash deposits
  • Lacustrine deposits
  • Salt marsh deposits
  • Lake terrace and beach ridge deposits
  • Alaskan Glaciation, Tunnel Stade
  • Brooks Lake drift, ground moraine
  • Brooks Lake hanging delta and outwash fan deposits
  • Mak Hill Glaiciation, Kulakeklek Stade, drfit, moraine of Kukaklek Lake
  • Mak Hill Glaiciation, Kulakeklek Stade, terraced and modified morainal deposits
  • Alaskan Glaciation, Tustumena Stade
  • Brooks Lake terraced and modified morainal deposits
  • Mak Hill Glaiciation, abandoned channel deposits
  • Alaskan Glaciation, drift, undivided
  • Alluvial deposits, Flood-plain alluvium
  • Alluvial deposits, Flood-plain alluvium
  • Alluvial deposits, Alluvial fans and cones
  • Alluvial deposits, Partially submerged alluvial fans and cones
  • Beach deposits, Elevated beach ridges
  • Beach deposits, Salt marsh
  • Glacial deposits, Tunnel Stade Alaskan Glaciation
  • Glacial deposits, Tustumena Stade Alaskan Glaciation
  • Moraine on ice
  • Outwash deposits
  • Landslide and colluvial deposits
  • Glaciolacustrine deposits
  • Surficial deposits
  • Unconsolidated sedimentary deposits, undifferentiated
  • Landslide deposits
  • Unconsolidated deposits, undivided
  • Alluvial deposits
  • Alluvial fan deposits
  • Neoglacial drift
  • Glacial drift and outwash
  • Tidal flat deposits
  • Surficial deposits
  • Surficial deposits
  • Alluvial deposits
  • Reworked silt
  • Older beach deposits
  • Marine terrace
  • Silt deposits
  • Glacial, glacial-marine, alluvial, and talus deposits, undivided
  • Alluvium
  • Glacial-marine deposits
  • Surficial deposits
  • Surficial deposits
  • Surficial deposits
  • Colluvium and alluvium, undifferentiated
  • Alluvium
  • Fan deposits
  • Colluvium, undifferentiated
  • Older alluvium
  • Clay, silt, sand and gravel
  • Sand and silt
  • Solifluction mantle
  • Altiplanation terrace
  • Colluvium and alluvium, undifferentiated
  • Alluvium
  • Fan deposits
  • Colluvium, undifferentiated
  • Landslide deposits
  • Sand and silt
  • Surficial deposits
  • Surficial deposits, sand dunes
  • Beach deposits
  • Alluvium
  • Active alluvial deposits
  • Alluvial fan deposits
  • Sand and dunes
  • Surficial deposits, undivided
  • Morainal deposits
  • Glacial deposits, undifferentiated
  • Moraine
  • Moraine
  • Alaskan Glaciation, outwash
  • Alluvial deposits, Flood-plain alluvium
  • Alluvial deposits, Alluvial fans and cones
  • Beach deposits, Elevated beach ridges
  • Glacial deposits, Tunnel Stade Alaskan Glaciation
  • Glacial deposits, Tustumena Stade Alaskan Glaciation
  • Glacial deposits, Naptowne Glaciation
  • Outwash deposits
  • Landslide and colluvial deposits
  • Other unconsolidated deposits -- artificial fill
  • Undifferentiated surficial deposits
  • Modern tidal flat and estuarine deposits
  • Alluvium
  • Alluvial fan deposits
  • Colluvial deposits
  • Landslide deposits
  • Terrace deposits
  • Abandoned channel deposits
  • Abandoned lacustrine deposits
  • Swamp deposits
  • Natural levee deposits
  • Beach deposits
  • Beach deposits
  • Estuarine deposits
  • Estuarine deposits
  • Marine terrace deposits
  • Glaciolacustrine deposits
  • Glacial deposits -- Undifferentiated glacial drift
  • Superglacial drift
  • Rock glaciers
  • Solifluction deposits
  • Alaskan glaciation, till, Cirque glaciations
  • Alaskan Glaciation, outwash
  • Alaskan glaciation, till, Cirque glaciations
  • Glacial deposits of the Naptowne glaciation
  • Glacial deposits of the Naptowne glaciation - ground moraine?
  • Brooks Lake drift, Iliuk Stade
  • Brooks Lake, Newhalen moraine
  • Brooks Lake, Iliamna moraine
  • Outwash, Brooks Lake glaciation, undivided
  • Deltaic deposits
  • Moraines of Alaska Glaciation
  • Tidal silt and beach deposits
  • Cliff-head dune sand
  • Moraines of Naptowne Glaciation
  • Moraines of Naptowne Glaciation, Tanya advance
  • Moraines of Naptowne Glaciation, Skilak advance
  • Moraines of Naptowne Glaciation, Killey advance
  • Moraines of Naptowne Glaciation, Moosehorn advance
  • Moraines of Naptowne Glaciation, terraced moraines
  • Proglacial lake bottom sediments of Naptowne age
  • Hanging delta deposits of Naptowne age
  • Outwash and valley train deposits
  • Outwash and valley train deposits
  • Floodplains and alluvial fans
  • Floodplains and alluvial fans, Alluvial fans and alluvial fan complexes
  • Floodplains and alluvial fans
  • Elevated tidal silt and beach deposits
  • Moraines of Knik Glaciation
  • Terraced moraines of Knik age
  • Outwash and valley train deposits
  • Moraines of Eklutna Glaciation
  • Terraced moraines of Knik age
  • Outwash and valley train deposits
  • Moraines of Caribou Hills Glaciation
  • Terraced moraines of Caribou Hills age
  • Glacial deposits, Naptowne Glaciation
  • Surficial deposits
  • Alluvium, alluvial deposits
  • Alluvial fan deposits, alluvial deposits
  • Landslide deposits
  • Lacustrine deposits, marine and lacustrine deposits
  • Marine terrace deposits, marine and lacustrine deposits
  • Drift, undivided, Brooks Lake drift deposits
  • Drift of Iliamna Advance, Brooks Lake drift deposits
  • Colluvium, colluvial deposits
  • Drumlin field deposits, Brooks Lake drift deposits
  • Lake terrace deposits, marine and lacustrine deposits
  • Glacial lake deposit, marine and lacustrine deposits
  • Estuarine deposits, marine and lacustrine deposits
  • Beach deposits, marine and lacustrine deposits
  • Dune deposits, eolian deposits
  • Surficial deposits
  • Surficial deposits
  • Floodplain deposits
  • Terrace deposits
  • Younger flood-plain deposits
  • Older floodplain deposits
  • High terrace and slope deposits
  • Modified eolian sand deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Eolian and water-laid sand and silt sheets and stabilized dune fields
  • Floodplain and tidal flats deposits
  • Floodplain and tidal flats deposits
  • Actively drifting and recently stabilized dune fields
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Floodplain and tidal flats deposits
  • Floodplain, tidal flats, and estuarine deposits
  • Beach and lagoonal deposits
  • Alluvial, colluvial, and glacial drift deposits, undivided
  • Surficial deposits, undivided
  • Undifferentiated surficial deposits
  • Alluvium
  • Alluvial fan deposits
  • Colluvial deposits
  • Colluvial deposits - talus dominated
  • Landslide deposits
  • Older alluvium
  • Terrace deposits
  • Older terrace deposits
  • Abandoned channel deposits
  • Swamp deposits
  • Beach deposits
  • Eolian sand
  • Glacial deposits of unnamed older glaciation -- moraine
  • Glacial deposits of unnamed older glaciation -- outwash
  • Glaciolacustrine fan
  • Glaciolacustrine deposits
  • Glaciolacustrine deposits, older LGM lakes
  • Glacial Deposits
  • Moraine on ice
  • Active and recently active rock glaciers
  • Solifluction deposits
  • Esker deposits
  • Till, Cirque glaciations
  • Till, Cirque glaciations
  • Till, Cirque glaciations
  • Lacustrine deposits
  • Outwash deposits
  • Scoured bedrock
  • Glacial deposits of the Brooks Lake glaciation
  • Brooks Lake drift, Iliuk Stade
  • Brooks Lake drift, Iliuk Stade
  • Brooks Lake, Newhalen moraine
  • Brooks Lake, Newhalen moraine
  • Brooks Lake, Iliamna moraine
  • Brooks Lake, Iliamna moraine
  • Brooks Lake, Kvichak moraine
  • Brooks Lake, Kvichak moraine
  • Glacial deposits of the Brooks Lake glaciation -- outwash
  • Glacial deposits of the Brooks Lake glaciation -- older outwash
  • Glacial deposits of the Brooks Lake glaciation -- drumlins
  • Glacial deposits of the Mak Hill glaciation -- moraine
  • Glacial deposits of the Mak Hill glaciation -- drumlin
  • Glacial deposits of the Mak Hill glaciation -- ground moraine
  • Glacial deposits of the Mak Hill glaciation -- outwash
  • Alluvial deposits, Flood-plain alluvium
  • Glacial deposits, Tunnel Stade Alaskan Glaciation
  • Glacial deposits, Tustumena Stade Alaskan Glaciation
  • Moraine on ice
  • Alluvial, colluvial, and glacial deposits
  • Alluvium
  • Alluvial fan deposits
  • Abandoned or inactive flood plain deposits
  • Swamp deposits
  • Silt, undifferentiated
  • Sand dune deposits
  • Loess and colluvium, including minor upland alluvium
  • Reworked creek gravels in placer mining areas
  • LG003_3001
  • LG003_3002
  • Undifferentiated Quaternary surficial deposits
  • Outwash?
  • Moraine
  • Abandoned channel deposits
  • Glacial deposits, Last Glacial Maximum
  • Alluvial Fan Deposits
  • Colluvium
  • Moraine?
  • Alluvial Fan Deposits
  • Outwash?
  • Rock glaciers?
  • Lacustrine deposits?
  • Alluvium
  • Surficial deposits, undifferentiated
  • Alluvial deposits, undivided
  • Terrace gravels
  • Floodplain, tidal flats, and estuarine deposits
  • Wind-blown deposits
  • Alluvial, colluvial, and glacial drift deposits, undivided
  • Alluvium along streams and in fans
  • Colluvium, undifferentiated
  • Landslide deposits
  • Rock glacier deposits
  • Younger Wisconsin glaciation deposits
  • Older Wisconsin glaciation deposits
  • Active alluvium
  • Older alluvium
  • Fluviolacustrine and swamp deposits
  • Bluff colluvium
  • Landslide deposits
  • Alaskan glaciation deposits
  • Older glaciation deposits
  • Rock glacier deposit
  • Undifferentiated surficial deposits
  • Eolian/Dune
  • Superglacial drift
  • Modified eolian sand deposits
  • Glacial drift
  • Undifferentiated alluvial, colluvial, and eolian terrace and slope deposits
  • Older flood-plain deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Floodplain and tidal flats deposits
  • Alluvial deposits
  • Surficial deposits
  • Unconsolidated sedimentary deposits
  • Surficial deposits
  • Superglacial drift
  • Stream Alluvium, undifferentiated
  • Alluvial-fan deposits
  • Terrace Alluvium
  • Colluvial-alluvial deposits
  • Talus
  • Landslide deposits
  • Silt and Peat
  • Eolian deposits
  • Rock Glaciers and Rock-Glacier deposits
  • Outwash-fan deposits
  • Outwash
  • Outwash Terrace
  • Ice-contact deposits
  • Till, undifferentiated
  • Till of Farewell Glaciation
  • Till of Selatna Glaciation
  • Till of Lone Mountain Glaciation
  • Till of Lone Mountain Glaciation
  • Till of Pre-Lone Mountain Glaciation
  • Till of Pre-Lone Mountain Glaciation
  • Consolidated Till and Outwash
  • Quaternary surficial deposits, undivided
  • Quaternary surficial deposits, alluvium
  • Alluvial deposits
  • Colluvial deposits
  • Fluviolacustrine deposits
  • End and lateral moraines of Alaskan glaciation
  • End and lateral moraines of Wisconsin glaciation
  • Glaciofluvial deposits of Wisconsin glaciation
  • Drift of older glaciations
  • Surficial deposits, undifferentiated
  • Beaches, spits, and offshore bars
  • Lagoonal deposits
  • Landslides
  • Alluvium
  • Outwash deposits, undivided, Brooks Lake drift
  • Drift of Newhalen advance, Brooks Lake drift
  • Brooks Lake glaciation, drift of Iliamna advance
  • Drift of Kvichak advance, Brooks Lake drift
  • Outwash deposits, Mak Hill drift
  • Estuarine deposits
  • Beach deposits
  • Alluvial fan deposits
  • Lake deposits
  • Marine terrace deposits
  • Swamp deposits
  • Dune deposits
  • Talus
  • Solifluction deposits
  • Landslide deposits
  • Rock glaciers
  • Stream terrace deposits
  • Abandoned-channel deposits
  • Superglacial drift
  • Drift
  • Outwash
  • Drift, undivided, Brooks Lake drift
  • Drift of Iliuk advance, Brooks Lake drift
  • Surficial deposits
  • Alluvial deposits
  • Alluvial fan and landslide deposits
  • Landslide deposits
  • Marine beach and estuarine deposits
  • Moraines and other glacial deposits
  • Talus fans
  • Drift, undivided, Brooks Lake glaciation
  • Unconsolidated surficial deposits, undivided
  • Drift, Neoglacial
  • Talus
  • Stream terrace deposits
  • Marine terrace deposits
  • Alluvial fan deposits
  • Glaciolacustrine deposits
  • Rock glaciers
  • Drift
  • Outwash
  • Drift, undivided, Brooks Lake drift
  • Drift of Iliuk advance, Brooks Lake drift
  • Drift of Newhalen advance, Brooks Lake drift
  • Drift of Kvichak advance, Brooks Lake drift
  • Unconsolidated deposits, Undifferentiated
  • Beach Deposits
  • Alluvium
  • Fans and Cones
  • Landslides
  • Colluvium
  • Stream Terrace
  • Marine Terrace
  • Glacial Moraines
  • Glacial Fluvial Deposits
  • Glacial Moraines
  • Glacial Moraines
  • Glacial Moraines
  • Glacial Moraines
  • ALLUVIAL DEPOSITS
  • COLLUVIAL DEPOSITS
  • COMPLEX DEPOSITS
  • GLACIAL DEPOSITS
  • Alluvial deposits
  • Marine beach, bar, and spit deposits
  • Thaw lake deposits
  • Eolian sand
  • Marine sand
  • Upland silt
  • Alluvial and outwash deposits
  • Younger end, ground, and lateral moraine deposits
  • Landslide deposits
  • Supraglacial deposits
  • Active Alluvium Deposits
  • Glacial Moraine Deposits
  • Surficial Deposits, Undivided
  • Active Alluvium Deposits
  • Surficial Deposits, Undivided
  • Terrace Deposits
  • Active Alluvium Deposits
  • Glacial Moraine Deposits
  • Surficial Deposits, Undivided
  • Terrace Deposits
  • Colluvium
  • Alluvium
  • Colluvium
  • Alluvium
  • Colluvium
  • Alluvium
  • Stream alluvium
  • Surficial deposits, undivided
  • Alluvium
  • Younger flood-plain deposits
  • Modified eolian sand deposits
  • Older flood-plain deposits
  • Glacial drift
  • Floodplain and tidal flats deposits
  • Alluvial deposits
  • Alluvial deposits
  • Fluviolacustrine deposits
  • Glaciolacustrine deposits
  • Glacial deposits
  • Glacial deposits
  • Glacial deposits
  • Rock glacier deposits
  • Colluvial deposits
  • Colluvial deposits
  • Eolian deposits
  • Glacial, fluvioglacial, and boulder deposits
  • Landslide deposits
  • Alluvium
  • Copper River deposits, undifferentiated
  • Fine-grained deposits
  • Drift of older glaciations
  • Older alluvium
  • Slope deposits, undifferentiated
  • Bluff colluvium
  • Superglacial Drift
  • Drift of Alaskan (neoglacial) glaciation
  • Alluvium along streams
  • Colluvium, undifferentiated
  • Drift of Alaskan glaciation
  • Drift of Wisconsin glaciation
  • Tidal flats
  • Alluvial deposits
  • Glacial Deposits
  • Eolian deposits
  • Beach deposits
  • Raised estuarine deposits
  • Morainal ridges
  • Surficial deposits, undivided
  • Beach deposits
  • Glacial Deposits
  • Raised estuarine deposits
  • Alluvial deposits
  • Raised estuarine deposits
  • Eolian deposits
  • Morainal ridges - Okstukuk?
  • Morainal ridges - Aleknagik?
  • Moraine
  • Moraine
  • Moraine
  • Glaciolacustrine deposits
  • Glacial deposits of the Okstukuk glaciation -- ground moraine
  • Outwash deposits
  • Outwash deposits?
  • Outwash deposits?
  • Surficial deposits
  • Unconsolidated deposits
  • Older beach deposits
  • Marine terrace deposits
  • Alluvium
  • Outwash deposits, undivided, Brooks Lake drift
  • Drift of Newhalen advance, Brooks Lake drift
  • Drift of Iliamna advance, Brooks Lake drift
  • Drift of Kvichak advance, Brooks Lake drift
  • Drift deposits, Mak Hill drift
  • Outwash deposits, Mak Hill drift
  • Older outwash deposits
  • Drift deposits, Johnson Hill drift
  • Estruarine deposits
  • Beach deposits
  • Alluvial fan deposits
  • Lake deposits
  • Marine terrace deposits
  • Swamp deposits
  • Dune deposits
  • Solifluction deposits
  • Landslide deposits
  • Stream terrace deposits
  • Abandoned-channel deposits
  • Tidal flat deposits
  • Alluvium
  • Stream terrace deposits
  • Undifferentiated surficial deposits
  • Stream terrace deposits
  • Abandoned channel deposits
  • Possible channel margin reworked deposits
  • Lacustrine deposits
  • Estruarine deposits
  • Older estruarine deposits
  • Glacial deposits of the Mak Hill glaciation -- moraine
  • Glacial deposits of the Iowithla glaciation -- moraine
  • Unnamed glacial deposits -- ground moraine
  • Morainal and other glacial deposits
  • Glacial deposits of the Iowithla glaciation -- outwash
  • Younger flood-plain deposits
  • High-terraces and slope deposits
  • Older flood-plain deposits
  • Floodplain and tidal flats deposits
  • Landslide deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Surficial deposits, undivided
  • Flood-plain and estuarine deposits
  • Terrace and slope deposits
  • Floodplain and tidal flats deposits
  • Surficial deposits, undivided
  • Active alluvial deposits
  • Terrace deposits
  • Active alluvial deposits and terrace deposits, undivided
  • Beach deposits
  • Glacial deposits
  • Surficial deposits, undivided
  • NT006_602
  • NT006_606
  • NT006_630
  • NT006_631
  • NT006_635
  • None
  • None
  • None
  • None
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Floodplain and tidal flats deposits
  • Surficial deposits
  • Unconsolidated deposits, undivided
  • Landslide deposits
  • Surficial deposits
  • Surficial deposits
  • Surficial undivided
  • Undivided Quaternary
  • Terrace gravels
  • Colluvium
  • PH004_423
  • Late alluvial sediments, mostly sand, St. Paul Island
  • Beach deposits
  • Surficial deposits, undivided
  • Alluvial deposits, undivided
  • Surficial deposits, undivided
  • Alluvial deposits
  • Alluvial fan and landslide deposits
  • Landslide deposits
  • Lacustrine deposits
  • Marine beach and estuarine deposits
  • Marine terrace deposits
  • Dune deposits
  • Moraines and other glacial deposits
  • Drift, undivided, Brooks Lake glaciation
  • Drift, Iliuk Stade, Brooks Lake Glaciation
  • Drift, Newhalen Stade, Brooks Lake Glaciation
  • Drift, Iliamna Stade, Brooks Lake Glaciation
  • Drift, Kvichak Stade, Brooks Lake Glaciation
  • Outwash, Brooks Lake glaciation, undivided
  • Drift, Mak Hill Glaciation
  • Alluvial fan deposits
  • Drift, Mak Hill Glaciation
  • Glacial, glacial-marine, alluvial, and talus deposits, undivided
  • Surficial Deposits, Undivided
  • Floodplain and tidal flats deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Eolian and water-laid sand and silt sheets and stabilized dune fields
  • Alluvium
  • Surficial deposits, undivided
  • Dune sand
  • Alluvium, eluvium, and talus
  • Colluvium
  • Alluvium
  • Beach deposits
  • Beach deposits
  • Colluvium
  • Eolian deposits
  • Alluvial deposits, Amchitka Island
  • Beach deposits, Amchitka Island
  • Eolian deposits, Amchitka Island
  • Glacial deposits, Amchitka Island
  • Talus, alluvium, and landslide deposits, Segula Island
  • Beach deposits, Segula Island
  • Floodplain, tidal flats, and estuarine deposits
  • Alluvial, colluvial, and glacial drift deposits, undivided
  • Wind-blown deposits
  • Alluvium
  • Beach deposits, sand and gravel
  • Dune sand
  • Undivided surficial deposits
  • Beach deposits, sand and gravel
  • Alluvial deposits
  • Alluvial fan and landslide deposits
  • Landslide deposits
  • Marine beach and estuarine deposits
  • Moraines and other glacial deposits
  • Tidal flat deposits
  • Alluvial deposits
  • Alluvial fan deposits
  • Colluvial deposits
  • Landslide deposits
  • Marine beach deposits
  • Estuarine deposits
  • Drift, undivided, Brooks Lake glaciation
  • Outwash, Brooks Lake glaciation, undivided
  • Young flood-plain deposits
  • Beach and lagoon deposits
  • Old flood-plain deposits
  • Old alluvial deposits
  • Alluvial, colluvial, and glacial drift deposits, undivided
  • Alluvium, colluvium, and glacial materials
  • Surficial deposits
  • Unconsolidated sedimentary deposits, undifferentiated
  • Glacial deposits
  • Surficial deposits
  • Flood-plain deposits
  • Chiefly sand deposits
  • Undifferentiated older glacial drfit, alluvium, and eolian deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Surficial deposits, undivided
  • Alluvium
  • Gravel
  • Alluvium
  • Younger morainal deposits
  • Morainal deposits and drift of intermediate age
  • Swamp Deposits
  • Modern alluvium
  • Surficial deposits, undivided
  • Abondoned channel deposits
  • Glacial deposits, undivided
  • Upland silt and sand
  • ACTIVE FLOODPLAIN ALLUVIUM
  • GLACIAL OUTWASH
  • UNDIFFERENTIATED GLACIAL DRIFT AND COLLUVIUM
  • EOLIAN DEPOSITS
  • Flood-plain deposits
  • Undifferentiated alluvial and eolian deposits
  • Glacial drfit
  • Undifferentiated older glacial drfit, alluvium, and eolian deposits
  • Chiefly sand deposits
  • Eolian and water-laid sand and silt sheets and stabilized dune fields
  • Unconsolidated sedimentary deposits
  • Unconsolidated landslide deposits
  • Alluvial deposits
  • Unconsolidated sedimentary deposits, undifferentiated
  • Unconsolidated alluvial deposits
  • Landslide deposits
  • Unconsolidated sedimentary deposits
  • Unconsolidated deposits, undivided
  • Undivided alluvial and colluvial deposits
  • Alluvium
  • Colluvium
  • Alluvium and drift
  • Drift
  • Alluvium
  • Alluvial fan deposits
  • Talus
  • Drift
  • Rock Glacier
  • Colluvium and alluvium
  • Alluvium
  • Alluvial Fan
  • Terrace
  • Talus
  • Colluvium and alluvium
  • Drift
  • Rock Glacier
  • Alluvium
  • Alluvial fan
  • Talus
  • Colluvium and alluvium
  • Drift
  • Landslide
  • Rock glacier
  • Quaternary deposits undifferentiated
  • Surficial deposits
  • Surficial deposits
  • Supraglacial deposits
  • Surficial undivided
  • Neoglacial drift
  • Alluvial fan
  • Colluvial deposits
  • Beach, bar, and alluvial deposits
  • Glacial drift
  • Undifferentiated alluvial, colluvial, and eolian deposits
  • Active stream alluvium
  • Undifferentiated glacial deposits
  • Ground and medial moraine
  • End moraine
  • Ground and medial moraine
  • End moraine
  • Ground and medial moraine
  • Glacial outwash deposits
  • Sandy flood-plain alluvium
  • Coarse-grained, gravel-rich alluvium
  • Flood-plain alluvium including extensive overbank deposits
  • Silt and peat
  • Alluvial fan deposits
  • Youthful terrace alluvium
  • Older terrace alluvium
  • Colluvial-alluvial fan deposits
  • Fan and terrace deposits
  • Undifferentiated colluvial deposits
  • Talus cones
  • Coarse colluvium
  • Rock glacier deposits
  • Reworked outwash
  • Outwash gravel
  • Outwash fan deposits
  • Crater Mountain glaciation
  • Tolstoi Lake glaciation
  • Bifurcation Creek glaciation
  • Beaver Creek glaciation
  • Reworked loess deposits
  • Loess
  • Placer mine tailings
  • Modern flood-plain alluvium
  • Alluvial-fan deposits
  • Peat, peaty silt, and paludal deposits
  • Undifferentiated colluvial deposits
  • Solifluction deposits
  • Fine-grained colluvium
  • Talus
  • Landslide deposits
  • Retransported drift
  • Rock-glacier deposits
  • Undifferentiated glacial deposits
  • Glacial drift of Kiokluk Peak Advance
  • Glacial drift of Buckstock Glaciation
  • Glacial drift of Chuilnuk Glaciation
  • Glacial drift of Oskawalik Creek Glaciation
  • Blanket colluvium
  • Lacustrine deltaic deposits
  • Undifferentiated fluvial deposits
  • Undifferentiated colluvium and alluvium
  • Undifferentiated outwash
  • Outwash of Buckstock Glaciation
  • Outwash of Chuilnuk Glaciation
  • Undifferentiated stream terrace deposits
  • Unconsolidated sediments
  • Alluvial deposits
  • Marine beach and estuarine deposits
  • Marine terrace deposits
  • Dune deposits
  • Drift, Alaskan glaciation (Neoglacial)
  • Surficial deposits, undivided
  • Alluvium
  • Undifferentiated Glacial Moraine
  • Undifferentiated Glacial Moraine
  • Colluvium
  • Landslide Deposits
  • Rock Glaciers
  • Older Alluvium
  • Tidal flat deposits
  • Surficial deposits, undivided
  • Beach deposits
  • Unconsolidated surficial deposits
  • Surficial deposits, undivided
  • Proglacial lake bottom sediments of Naptowne age
  • Alluvial deposits
  • Alluvial fan deposits
  • Glacial deposits
  • Terraced moraines of the Knik Glaciation
  • Colluvium
  • Glacial deposits, undivided
  • Glacial till
  • Older Turnagain Arm tidal deposits
  • Terrace alluvium
  • Deltaic deposits
  • Outwash
  • Tidal flat deposits
  • Older estuarine deposits
  • Placer River Silt
  • Glacial deposits
  • Glacial deposits
  • Outwash
  • Glacial outwash
  • Alluvial deposits
  • Alluvial fan deposits
  • Landslide and colluvial deposits
  • Glacial till
  • Deltaic deposits
  • Terraced moraines of the Knik Glaciation
  • Surficial deposits
  • Alluvium
  • Colluvium/vegetation
  • Beach deposits
  • Surficial deposits
  • Alluvial deposits, Flood-plain alluvium
  • Alluvial deposits, Alluvial fans and cones
  • Alluvial deposits, Partially submerged alluvial fans
  • Beach deposits, Elevated beach ridges
  • Beach deposits, Salt marsh
  • Glacial deposits, Tunnel Stade Alaskan Glaciation
  • Glacial deposits, Tustumena Stade Alaskan Glaciation
  • Glacial deposits, Naptowne Glaciation
  • Outwash deposits
  • Landslide and colluvial deposits
  • Tidal silt and beach deposits
  • Moraines of Naptowne Glaciation, Tanya advance
  • Moraines of Naptowne Glaciation, Skilak advance
  • Moraines of Naptowne Glaciation, Killey advance
  • Moraines of Naptowne Glaciation, Moosehorn advance
  • Moraines of Naptowne Glaciation, terraced moraines
  • Proglacial lake bottom sediments of Naptowne age
  • Outwash and valley train deposits
  • Outwash and valley train deposits
  • Floodplains and alluvial fans
  • Floodplains and alluvial fans, Alluvial fans and alluvial fan complexes
  • Floodplains and alluvial fans, Alluvial fans and alluvial fan complexes
  • Elevated tidal silt and beach deposits
  • Moraines of Knik Glaciation
  • Terraced moraines of Knik age
  • Outwash and valley train deposits
  • Moraines of Eklutna Glaciation
  • Terraced moraines of Eklutna age
  • Outwash and valley train deposits
  • Moraines of Caribou Hills Glaciation
  • Beach deposits
  • Morainal deposits
  • Alluvial deposits
  • Tidal flat deposits
  • Deltaic deposits
  • Older alluvial deposits
  • Alluvial fan deposits
  • Young till deposits
  • Young outwash deposits
  • Older outwash deposits
  • Glacial lacustrine deposits
  • Colluvial deposits
  • Drift, undivided, Brooks Lake glaciation
  • Surficial deposits
  • Alluvial deposits
  • Glacial deposits of the Aleknagik glaciation -- ground moraine
  • Alluvium
  • Glacial deposits of the Aleknagik glaciation -- moraine
  • Glacial deposits of the Aleknagik glaciation -- outwash
  • Glacial deposits of the Brooks Lake glaciation -- outwash
  • Glacial deposits
  • Glacial deposits of the Iowithla glaciation -- ground moraine
  • Glacial deposits of the Iowithla glaciation -- moraine
  • Glacial deposits of the Iowithla glaciation -- outwash
  • Glacial deposits of the Mak Hill glaciation -- ground moraine
  • Glacial deposits of the Mak Hill glaciation -- outwash
  • Glacial deposits of the Okstukuk glaciation -- ground moraine
  • Glacial deposits of the Okstukuk glaciation -- moraine
  • Glacial deposits of the Okstukuk glaciation -- outwash
  • Unnamed glacial deposits -- ground moraine
  • Unnamed glacial deposits -- moraine
  • Unnamed glacial deposits -- outwash
  • Active and recently active rock glaciers
  • Undifferentiated surficial deposits
  • Undifferentiated surficial deposits over lying scoured bedrock
  • Colluvial deposits
  • Alluvium
  • Alluvial fan deposits
  • Colluvial deposits
  • Landslide deposits
  • Terrace deposits
  • Abandoned channel deposits
  • Terrace deposits
  • Swamp deposits
  • Beach deposits, sand and gravel
  • Silt and peat
  • Glaciolacustrine fan
  • Glaciolacustrine deposits
  • Glacial Deposits
  • Active and recently active rock glaciers
  • Solifluction deposits
  • Till, Cirque glaciations
  • Alaskan Glaciation, outwash
  • Brooks Lake, Kvichak moraine
  • Glacial deposits of the Brooks Lake glaciation -- outwash
  • Glacial deposits of the Aleknagik glaciation -- outwash
  • Glacial deposits of the Iowithla glaciation -- outwash
  • Glacial deposits of the Iowithla glaciation -- ground moraine
  • Glacial deposits of the Mak Hill glaciation -- ground moraine
  • Glacial deposits of the Okstukuk glaciation -- ground moraine
  • Glacial deposits of the Okstukuk glaciation -- moraine
  • Glacial deposits of the Okstukuk glaciation -- outwash
  • Unnamed glacial deposits -- ground moraine
  • Unnamed glacial deposits -- moraine
  • Unnamed glacial deposits -- outwash
  • Glacial deposits of the Mak Hill glaciation -- moraine
  • Glacial deposits of the Iowithla glaciation -- drumlin
  • Glacial deposits of the Mak Hill glaciation -- outwash
  • Glacial deposits of the Iowithla glaciation -- moraine
  • Unnamed glacial deposits -- outwash
  • Glacial deposits of the Aleknagik glaciation -- moraine, undifferentiated
  • Undifferentiated Late Wisconsin glacial deposits
  • Glacial deposits of the Aleknagik glaciation -- ground moraine
  • Placer and anthropogenic deposits
  • Surficial deposits, undivided
  • Alluvium along major streams
  • Alluvium along major streams
  • Silt and peat deposits
  • Landslide deposits
  • Alluvium and colluvium in small stream valleys
  • Alluvium and colluvium in small stream valleys
  • Beach deposits of Tetlin Lake
  • Rock-glacier deposits
  • Eolian deposits on active floodplains
  • Fluvial and lacustrine deposits
  • Lake deposits
  • Terrace deposits
  • Outwash aprons and alluvial fan deposits of the Donnelly Glaciation
  • Moraines of the Donnelly Glaciation
  • Eolian deposits, primarily in dunes
  • Alluvial-fan deposits of the Delta Glaciation
  • Moraines of the Delta Glaciation
  • Glacial deposits of pre-Delta age
  • Alluvium and colluvium in small stream valleys
  • Alluvium and colluvium in small stream valleys
  • Surficial deposits, undivided
  • Surficial deposits
  • Alluvium and marine terrace deposits
  • Surficial deposits
  • Undifferentiated Quaternary Deposits
  • Landslide deposits
  • Alluvium
  • Rock glacier deposits
  • Unconsolidated surficial deposits
  • Glacial deposits
  • Alluvial fan
  • Alluvium
  • Glacial till
  • Terrace alluvium
  • Thin till over bedrock
  • Holocene Outwash
  • Holocene Glacial Deposits
  • Stream alluvium
  • Terrace alluvium
  • Abandoned meltwater channel fill
  • Granular alluvial fan
  • Kame-esker complex
  • Kame-delta deposits
  • Outwash alluvium
  • Alluvial fan
  • Glacial till
  • Thin till over bedrock
  • Lacustrine delta complex
  • Swamp deposits
  • Young and old landslide deposits
  • Alluvium, undivided
  • Active and recently active rock glaciers
  • Glacial deposits -- Alaskan glaciation
  • Glacial deposits -- Naptowne glaciation
  • Glacial deposits -- Knik glaciation
  • Glacial deposits -- Eklutna glaciation
  • Glacial deposits -- pre-Eklutna age glaciations
  • Largely organic
  • Stream alluvium
  • Outwash?
  • Abandoned channel deposits
  • Hood Lake deposits, higher level
  • Glacial deposits -- Holocene
  • Ground moraine, channeled
  • Alluvium in low terraces
  • Stream alluvium
  • Terrace alluvium
  • Abandoned meltwater channel fill
  • Kame-esker complex
  • Kame-delta deposits
  • Outwash alluvium
  • Glacial till
  • Swamp deposits
  • Flood plain alluvium
  • Flood plain alluvium with thick silt cover
  • Flood plain alluvium low terrace with thick silt cover
  • Alluvial fan deposits
  • Talus cone, rock glacier, or local alluvial fan deposits
  • Glacial outwash, active
  • Glacial outwash, inactive
  • Alpine moraine
  • End moraine, undifferentiated
  • Ground moraine, undifferentiated
  • Ground moraine, modified by outwash
  • Ground moraine, covering poorly consolidated bedded rocks
  • Ground moraine, covering well consolidated bedded rocks
  • Ground moraine, channeled
  • Prominent, abandoned glacial stream channel
  • Ground moraine, channeled, covering well consolidated bedded rocks
  • Ground moraine, undifferentiated (Older sub-division)
  • Surficial materials, undivided
  • Alluvium in modern stream channels
  • Silty alluvium in modern stream channels
  • Undifferentiated colluvium
  • Loess
  • Glacial deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Floodplain and tidal flats deposits
  • Glacial and glaciolacustrine deposits
  • Surficial materials, undivided
  • Recent alluvium
  • Surficial deposits
  • Surficial deposits
  • Alluvium
  • Beach deposits
  • Thaw lake deposits
  • Eolian sand
  • Marine silt and clay
  • Marine sand over silt and clay
  • Deltaic deposits
  • Upland silt
  • Fluvio-lacustrine deposits
  • Turnagain Arm tidal deposits
  • Cliff-head dune sand
  • Proglacial lake bottom sediments of Naptowne age
  • Terraced moraines of Knik age
  • Alluvium
  • Alluvial fan deposts
  • Colluvium
  • Landslides
  • Alluvium in low terraces
  • Holocene end lateral and ground moraine deposits
  • Late Pleistocene end, lateral, and ground moraine
  • Outwash?
  • Ground moraine, channeled
  • Undifferentiated surficial deposits
  • Abandoned channel deposits
  • Alaskan Glaciation, outwash
  • Deltaic deposits
  • Holocene end lateral and ground moraine deposits
  • Late Pleistocene end, lateral, and ground moraine
  • Older moraine deposits
  • Kaloa deposits
  • Alluvium in low terraces and alluvial fans
  • Older Holocene outwash fans and plains
  • Outwash in meltwater channels
  • Alluvial fans and outwash plains
  • Lake deposits
  • Turnagain Arm tidal deposits
  • Hood Lake deposits
  • Hood Lake deposits, higher level
  • Bootlegger Cove Formation
  • Ground moraine modified by estuarine water
  • Fire Island deposits
  • Peat bog deposits
  • Landslides
  • Beach deposits
  • Cliff head dunes
  • Active floodplain alluvium
  • Older estuarine deposits
  • Proglacial lake bottom sediments
  • Kames
  • Alluvial fans and outwash plains (more distal)
  • Elmendorf moraine deposits
  • Surficial deposits
  • Quaternary alluvium
  • Quaternary alluvial fan deposts
  • Quaternary till
  • Till of Middle Farewell II Glaciation
  • Swamp deposits
  • Glacial till
  • Flood plain alluvium with thick silt cover
  • Alluvial fan deposits
  • Glacial outwash, active
  • Glacial outwash, inactive
  • End moraine, undifferentiated
  • Ground moraine, undifferentiated (Older sub-division)
  • Landslide deposits, colluvial deposits
  • Lacustrine deposits, marine and lacustrine deposits
  • Drift, undivided, Brooks Lake drift deposits
  • Drift of Iliuk Advance, Brooks Lake drift deposits
  • Drift of Newhalen Advance, Brooks Lake drift deposits
  • Drift of Iliamna Advance, Brooks Lake drift deposits
  • Drift, Mak Hill drift deposits
  • Outwash, Mak Hill drift deposits
  • Drift, Johnson Hill drift deposits
  • Drift of Kvichak Advance, Brooks Lake drift deposits
  • Outwash deposits, Brooks Lake drift deposits
  • Drift, Alaskan glaciation (Neoglacial)
  • Estuarine deposits, marine and lacustrine deposits
  • Surficial deposits
  • Alluvial deposits
  • Alluvial fan and landslide deposits
  • Marine terrace deposits
  • Alluvium
  • Talus and other colluvium
  • Beach deposits, boulder beach
  • Beach deposits, sand and gravel
  • Dune sand
  • Younger till
  • Glacial outwash gravel
  • Older till
  • Fluvial, colluvial, and eolian terrace and slope deposits, undivided
  • Flood-plain deposits
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Alluvium in active stream channels
  • Alluvium, undifferentiated
  • Colluvium, undifferentiated
  • Lacustrine deposits
  • Eolian deposits, dune sand
  • Modern beach deposits
  • Abandoned beach deposits
  • Surficial deposits and ice
  • Beach deposits
  • Surficial deposits, undivided
  • Surficial deposits, alluvial, beach, and eolian deposits
  • Surficial deposits, till of terminal and ground moraines
  • Alluvium in active stream channels
  • Alluvium, undifferentiated
  • Colluvium, undifferentiated
  • Modern beach deposits
  • Abandoned beach deposits
  • Alluvium
  • Talus and other colluvium
  • Beach deposits, sand and gravel
  • Dune sand
  • Swamp
  • Surficial deposits, undifferentiated
  • Alluvial deposits, undivided
  • Alluvial deposits
  • Surficial deposits, undifferentiated
  • Terrace gravels
  • Undifferentiated surficial deposits
  • Colluvium, undifferentiated
  • Drift of Alaskan glaciation
  • Rock glacier deposits
  • Alluvium in streams
  • Older alluvium
  • Drift of older glaciations
  • Fluviolacustrine deposits
  • Copper River deposits
  • Drift of younger (Wisconsin) glaciation
  • Landslide deposits
  • Eolian deposits
  • Superglacial Drift
  • Bluff Colluvium
  • Mineral spring and mud volcano deposits
  • Alluvium in fans
  • Rock glacier deposits
  • Drift of Alaskan glaciation
  • Drift of older (Wisconsin and older?) glaciation
  • Colluvium, undifferentiated
  • Alluvium in streams
  • Deposits of the Copper River Basin, undifferentiated
  • Older alluvium
  • Alluvium in streams
  • Older alluvium
  • Colluvium, undifferentiated
  • Glaciolacustrine deposit
  • Drift of younger (Wisconsin) glaciation
  • Eolian deposits
  • Drift of Alaskan glaciation
  • Alluvium in streams
  • Alluvial fan deposits
  • Glaciolacustrine deposit
  • Alluvial deposits
  • Marine beach, bar, and spit deposits
  • Thaw lake deposits
  • Eolian sand
  • Marine sand
  • Upland silt
  • Landslide deposits
  • Surficial Deposits
  • Floodplain and tidal flats deposits
  • Glacial and glaciolacustrine deposits
  • Eolian and water-laid sand and silt sheets and stabilized dune fields
  • Alluvial, colluvial, glacial, and windblown terrace and slope deposits, undivided
  • Modern alluvium
  • Alluvial and outwash deposits
  • Younger end, ground, and lateral moraine deposits
  • Older end, ground, and lateral moraine deposits
  • Talus deposits
  • Landslide deposits
  • Lagoonal deposits
  • Dunes
  • Marine shoreline deposits
  • Supraglacial deposits
  • Drift of older glaciations
  • Alluvium
  • Older alluvium
  • Tnc: Sedimentary rocks of southwest Alaska

    Tsti: Sedimentary rocks of southwest Alaska

    Tts: Nearshore and nonmarine sedimentary rocks in southern Alaska

    Tvs: Volcanic and sedimentary rocks

    Kafv: Chugach accretionary complex

  • Mafic metatuff of the Valdez Group
  • Valdez Group -- Schistose to gneissic metaflysch and migmatite
  • Valdez Group -- Interbedded metavolcanic and metasedimentary rocks-
  • Valdez Group -- Schistose to gneissic metaflysch and migmatite and stockwork of dikes?
  • Schist of Mount Augusta -- Pelitic schist
  • Schist of Mount Augusta -- Amphibolite schist
  • Schist of Mount Augusta -- Intercalated quartzofeldspathic schist and amphibolite
  • Tuff
  • Valdez Group: Interbedded metavolcanic and metasedimentary rocks
  • Valdez Group: Metavolcanic rocks, undivided
  • Valdez Group: Interbedded metavolcanic and metasedimentary rocks
  • Valdez Group: Gneiss
  • Transitional gneiss
  • Transitional gneiss
  • Hornblende gneiss and schist
  • Biotite gneiss
  • Hornblende augen gneiss
  • Valdez Group, amphibolite schist and minor gneiss
  • Schist of Mount Augusta -- Amphibolite schist
  • Schist of Mount Augusta -- Interbedded quartzofeldspathic schist and amphibolite
  • Valdez Group -- Amphibolite schist
  • Valdez Group -- Pelitic and quartzofeldspathic schist and gneiss
  • Valdez Group -- Pelitic and quartzofeldspathic schist and gneiss
  • Valdez Group -- Undifferentiated metavolcanic and metasedimentary rocks
  • Greenstone semischist of the Sitka Graywacke
  • Volcanic rocks within Sitka Graywacke
  • Volcanic rocks of the Sitka Graywacke
  • Valdez Group, undivided metavolcanic and metasedimentary rocks
  • Valdez Group, gneiss and schist
  • Valdez Group, amphibolite schist and minor gneiss
  • Interbedded volcanic and sedimentary rocks
  • Valdez Group -- Metavolcanic rocks, undivided
  • Pelitic and quartzofeldspathic schist and gneiss
  • Valdez Group -- Amphibolite schist
  • Valdez Group -- Pelitic and quartzofeldspathic schist and gneiss
  • Valdez Group -- Undifferentiated metavolcanic and metasedimentary rocks
  • Kcv: Ghost Rocks Formation and similar rocks

    Kcct: McHugh and Uyak Complexes and similar rocks

    Kmf: Nonmarine to shelf sedimentary rocks

    Ksd: Nonmarine to shelf sedimentary rocks

  • Graywacke-siltstone sequence
  • Cantwell Formation, sedimentary rocks subunit
  • Nonmarine sedimentary rocks - Wrangellia Terrane
  • Hornfels
  • Polymict conglomerate, sandstone, siltstone, and shale: Yukon-Koyukuk basin, Marginal shelf and slope deposits
  • Sandstone and siltstone: Yukon-Koyukuk basin: Deltaic deposits
  • Cantwell Formation -- sedimentary rocks subunit
  • Conglomerate
  • Sandstone and siltstone
  • Nonmarine shale, siltstone and sandstone
  • Fluvial and shallow marine sandstone and shale, undivided
  • Undifferentiated sedimentary rocks
  • Sandstone and siltstone, Yukon-Koyukuk basin, Deltaic deposits
  • Polymict conglomerate, sandstone, siltstone, and shale, Yukon-Koyukuk basin, Marginal shelf and slope deposits
  • Sandstone and siltstone, Yukon-Koyukuk basin, deltaic deposits
  • Continental sedimentary rocks
  • Sandstone, Quartz Conglomerate, shale, and siltstone
  • Continental sedimentary rocks
  • Graywacke-siltstone sequence
  • Sedimentary rocks
  • Nonmarine and marine sandstone, shale, and conglomerate deltaic deposits, undivided
  • Fluvial and shallow marine sandstone and shale, undivided
  • Sandstone and shale deltaic deposits, undivided
  • Sandstone, shale, and conglomerate
  • Fluvial and shallow marine sandstone and shale, undivided
  • Fluvial and shallow marine sandstone and shale, undivided
  • Polymict conglomerate, sandstone, siltstone, and shale, Yukon-Koyukuk basin, marginal shelf and slope deposits
  • Polymict conglomerate, sandstone, siltstone, and shale, Yukon-Koyukuk basin, Marginal shelf and slope deposits
  • Continental sedimentary rocks
  • Sandstone, shale, and conglomerate deltaic deposits
  • Kk: Kuskokwim Group, undivided

  • Kuskokwim Group; Chert-clast provenance rocks; Outer-fan turbidite facies
  • Kuskokwim Group; Mixed provenance rocks; Outer-fan turbidite facies
  • Kuskokwim Group; Mixed provenance rocks; Inner-fan-channel facies
  • Kuskokwim Group; Volcanic provenance rocks
  • Kuskokwim Group; Shale and siltstone
  • Kuskokwim Group?
  • Kuskokwim Group
  • Kuskokwim Group
  • Kuskokwim Group -- sandstone, siltstone, shale, and conglomerate
  • Kuskokwim Group -- sandstone, siltstone, shale, and conglomerate
  • Sedimentary rocks
  • Kuskokwim Formation, undivided
  • Interbedded marine volcaniclastic sandstone, siltstone, and shale -- siltstone, argillite, and shale
  • Kuskokwim Formation, undivided
  • Interbedded marine volcaniclastic sandstone, siltstone, and shale -- siltstone, argillite, and shale
  • Interbedded marine volcaniclastic sandstone, siltstone, and shale -- hornfels
  • Kuskokwim Group: Sandstone and siltstone
  • Kuskokwim Group: Turbidite facies
  • Kahiltna terrane
  • Kahiltna Assemblage: Turbidite sandstone and siltstone
  • Kuskokwim Group
  • Undifferentiated shale, siltstone, and sandstone
  • Fine sandstone, siltstone, and shale
  • Shale, siltstone, and sandstone, undivided
  • Kuskokwim Group; Deep Water (Turbidite-Fan) Facies
  • Kuskokwim Group; Deep Water (Turbidite-Fan) Facies
  • Kuskokwim Group; Deep Water (Turbidite-Fan) Facies
  • Kuskokwim Group; Lithologies of Unknown Facies Assignment
  • Kuskokwim Group; Lithologies of Unknown Facies Assignment
  • Hornfels
  • Kuskokwim Group
  • Undifferentiated clastic rocks
  • Fine sandstone, siltstone, and shale
  • None
  • None
  • None
  • Shale, siltstone, and sandstone, undivided
  • Kuskokwim Group; Mixed provence rocks; Outer-fan turbidite facies
  • Sandstone, siltstone, and shale, Kuskokwim basin, deltaic and submarine fan deposits, undivided
  • Hornfels
  • Kuskokwim Group
  • Hornfels
  • Kuskokwim Group, quartzose sublithic sandstone and silicious shale
  • Kuskokwim Group, coarse-grained sandstone and pebble conglomerate
  • Kuskokwim Group, noncalcareous lithic sandstone and shale
  • Kuskokwim Group, limey sandstone and shale
  • Kuskokwim Group, shale and siltstone
  • Kuskokwim Group, undifferentiated sandstone, shale, and siltstone
  • Kuskokwim Group, medium-bedded sandstone and shale
  • Kuskokwim Group, thick-bedded sandstone and shale
  • Kuskokwim Group, mineralized quartz veins and quartz vein stockwork and hornfels
  • Kuskokwim Group, hornfelsed sandstone and shale
  • Kuskokwim Group
  • Kuskokwim Group
  • Kuskokwim Group?
  • Kuskokwim Group?
  • Hornfels
  • Sedimentary rocks
  • Hornfels
  • Sedimentary rocks
  • Kuskokwim Group?
  • Kuskokwim Group?
  • Kuskokwim Group
  • KJyh: Graywacke of the Yenlo Hills

    Kfm: Sedimentary rocks of the North Slope

  • Fortress Mountain Formation, conglomerate and sandstone
  • Fortress Mountain Formation, turbidite sandstone and conglomerate
  • Fortress Mountain Formation, Wacke and mudstone member
  • Fortress Mountain Formation - Wacke and mudstone member
  • Fortress Mountain Formation - Wacke and mudstone member
  • Fortress Mountain Formation - Wacke and conglomerate member
  • Mount Kelly graywacke (Fortress Mountain equivalent)
  • Fortress Mountain conglomerate?
  • MOUNT KELLY GRAYWACKE TONGUE OF THE FORTRESS MOUNTAIN FORMATION, Upper part
  • Bathtub Graywacke
  • Foredeep deposits of the Colville Basin, Fortress Mountain Formation, undivided
  • Foredeep deposits of the Colville Basin, Fortress Mountain Formation, shale and mudstone
  • Foredeep deposits of the Colville Basin, Fortress Mountain Formation, conglomerate
  • Fortress Mountain Formation, undivided
  • Fortress Mountain Formation, conglomerate
  • Fortress Mountain Formation, shale and mudstone
  • Fortress Mountain Formation
  • Fortress Mountain Formation, shale member
  • Fortress Mountain Formation, wacke and conglomerate member
  • Fortress Mountain Formation, sandstone member
  • Fortress Mountain Formation
  • Fortress Mountain Formation, shale member
  • Fortress Mountain Formation, wacke and conglomerate member
  • Fortress Mountain Formation, sandstone member
  • Fortress Mountain Formation, shale member
  • Fortress Mountain Formation, wacke and conglomerate member
  • Fortress Mountain Formation, sandstone member
  • Fortress Mountain Formation
  • Fortress Mountain Formation, sandstone member
  • Fortress Mountain Formation
  • Fortress Mountain Formation
  • Fortress Mountain Formation
  • Kof: Okpikruak and Kongakut Formations

  • Melange
  • Metachert
  • Marble
  • Arctic Foothills Assemblage
  • Fortress Mountain and Okpikruak Formations, undivided
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Fortress Mountain and Okpikruak Formations, undivided
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Conglomerate member, Okpikruak Formation
  • Conglomerate member, Okpikruak Formation
  • Conglomerate member, Okpikruak Formation
  • Fortress Mountain and Okpikruak Formations, undivided
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Conglomerate member, Okpikruak Formation
  • Conglomerate member, Okpikruak Formation
  • Conglomerate member, Okpikruak Formation
  • Conglomerate member, Okpikruak Formation
  • Conglomerate member, Okpikruak Formation
  • Okpikruak Formation, turbidites
  • Okpikruak Formation, conglomerate
  • Okpikruak Formation
  • Okpikruak Formation
  • Rocks of the Picnic Creek sequence, undivided
  • Okpikruak Formation
  • Okpikruak Formation
  • Rocks of the Ipnavik River sequence, undivided
  • Rocks of the Nuka Ridge sequence, undivided
  • Volcaniclastic rocks of Memorial Creek
  • Okpikruak Formation - Endicott sequence
  • Rocks of the Picnic Creek sequence, undivided
  • Okpikruak Formation- Picnic Creek sequence
  • Okpikruak Formation - Ipnavik River sequence
  • Okpikruak Formation, undivided; Endicott Mountains Allochthon, Killik River Sequence
  • Okpikruak Formation, conglomerate; Endicott Mountains Allochthon, Killik River Sequence
  • Okpikruak Formation, shale and mudstone; Endicott Mountains Allochthon, Killik River Sequence
  • Okpikruak Formation, breccia; Endicott Mountains Allochthon, Killik River Sequence
  • Okpikruak Formation; Endicott Mountains Allochthon, Ivotuk Hills Sequence
  • Okpikruak Formation; Endicott Mountains Allochthon, Ivotuk Hills Sequence
  • Okpikruak Formation; Endicott Mountains Allochthon, Key Creek Sequence
  • Okpikruak Formation; Endicott Mountains Allochthon, Okpikruak River Sequence
  • Okpikruak Formation; Picnic Creek Allochthon, Akmalik Creek Sequence
  • Okpikruak Formation, conglomerate; Picnic Creek Allochthon, Akmalik Creek Sequence
  • Okpikruak Formation; Ipnavik River Allochthon, Zebra Creek Sequence
  • Okpikruak Formation, conglomerate; Ipnavik River Allochthon, Zebra Creek Sequence
  • Okpikruak Formation; Ipnavik River Allochthon, Iteriak Creek Sequence
  • Okpikruak Formation, conglomerate; Ipnavik River Allochthon, Iteriak Creek Sequence
  • Okpikruak Formation; Ipnavik River Allochthon, Itkilikruich Ridges Sequence
  • Okpikruak Formation; Ipnavik River Allochthon, Itkilikruich Ridges Sequence
  • White-weathering chert or silicified limestone
  • Okpikuak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikuak Formation, Key Creek Sequence
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Tuff
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikuak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Cretaceous rocks, undivided
  • Micaceous sandstone
  • Okpikruak Formation
  • Okpikruak Formation, wacke member
  • Argillaceous unit
  • Wacke, sandstone, and mudstone
  • Wacke, sandstone, and conglomerate
  • Wacke with cannonball concretions
  • Cretaceous rocks, undivided
  • Micaceous sandstone
  • Okpikruak Formation
  • Okpikruak Formation, wacke member
  • Wacke, sandstone, and conglomerate
  • Wacke with cannonball concretions
  • Micaceous sandstone
  • Okpikruak Formation
  • Okpikruak Formation, wacke member
  • Wacke, sandstone, and mudstone
  • Okpikruak Formation
  • Okpikruak Formation, Picnic Creek Allochthon, Amaruk Sequence
  • Okpikruak Formation, Kelly River Allochthon, Amphitheatre Sequence
  • Okpikruak Formation, Kelly River Allochthon, Kelly Sequence
  • Okpikruak Formation, Nuka Ridge Allochthon, Bogie Sequence
  • Okpikruak Formation
  • Okpikruak Formation, conglomerate member
  • Endicott Mountains Allochthon - Okpikruak Formation
  • Kelly River Allochthon - Okpikruak Formation
  • Kisimilok Formation
  • Cretaceous through Triassic, undivided
  • Okpikruak Formation
  • Okpikruak Formation
  • Okpikruak Formation
  • Unnamed shale and sandstone
  • Kpf: Pedmar Formation

    KJgn: Gravina-Nuzotin unit

  • Sedimentary rocks of the Gravina belt
  • Metasedimentary rocks
  • Sedimentary rocks of the Gravina belt
  • Graywacke and conglomerate
  • Argillite, chert, sandstone, and limestone
  • Schist
  • Spotted phyllite
  • Argillite
  • Schist
  • Amphibole-bearing phyllite
  • Slaty argillite, siltstone, and graywacke
  • Conglomeratic sedimentary rocks
  • Flysch sequence
  • Sedimentary rocks, undivided
  • Gravina belt, Stephens Passage Group, Seymour Canal Formation
  • Gravina belt, Stephens Passage Group, Conglomerate member of Seymour Canal Formation
  • Gravina belt, Stephens Passage Group: Undifferentiated greenstone, metapelitic rocks, and metasandstone
  • Stephens Passage Group, undivided
  • Seymour Canal Formation
  • Seymour Canal Formation conglomerate
  • Sedimentary rocks of the Gravina belt
  • Conglomerate of the Gravina belt
  • Polymictic metaconglomerate
  • Metasedimentary rocks of the Gravina-Nutzotin belt
  • Conglomerate of the Gravina Formation
  • Gravina sequence undivided
  • Siltstone and argillite
  • Conglomerate and grit
  • Hornfelsed conglomerate, grit, and sandstone of the Gravina Island Formation
  • Conglomerate, grit, and sandstone of the Gravina Island Formation
  • Phyllitic detrital rocks of the Gravina Island Formation
  • Sedimentary and volcaniclastic rocks
  • Koksetna River sequence
  • Sedimentary rocks, undivided
  • Interbedded marine volcaniclastic sandstone, siltstone, and shale -- sandstone
  • Koksetna River sequence
  • Koksetna River sequence?
  • Interbedded marine volcaniclastic sandstone, siltstone, and shale -- sandstone
  • Kahiltna terrane
  • Sandstone and graywacke
  • Marine sedimentary rocks
  • Marine sedimentary rocks
  • Marine metasedimentary rocks
  • Argillite and metagraywacke
  • Marine sedimentary rocks
  • Conglomerate and sandstone
  • Lithic sandstone and mudstone turbidites
  • Metasedimentary and metavolcanic rocks
  • Stephens Passage Group sedimentary rocks of Marsh Island
  • Seymour Canal Formation
  • Hornfelsed Seymour Canal Formation rocks
  • Lithic sandstone and mudstone turbidites
  • Schist and hornfels
  • Phyllite
  • Phyllite and slate metamorphosed from tuff, mudstone, and minor graywacke
  • Sedimentary rocks of the Gravina belt
  • Calcareous mudstone, siltstone, and sandstone
  • Seymour Canal Formation
  • Seymour Canal Formation
  • Seymour Canal Formation conglomerate
  • Sedimentary rocks of the Gravina belt
  • Conglomerate of the Gravina belt
  • Gravina undivided
  • Seymour Canal Formation
  • Seymour Canal Formation, conglomerate
  • Sedimentary and volcanic rocks of the Gravina Belt, undivided
  • Sedimentary rocks
  • Sedimentary rocks
  • Mentasta argillite of Richter (1967)
  • Carbonate and Sandstone
  • Flysch sequence - Gravina-Nutzotin affinity
  • JDoc: Igneous rocks (Angayucham)

  • Unnamed volcanic rocks
  • Mafic volcanic rocks
  • Altered basalt, gabbro, and chert, argillaceous rocks, tuff, graywacke, and carbonate rocks
  • Metabasalt
  • Metabasalt
  • Mafic volcanic and intrusive rocks
  • Altered basalt, gabbro, and chert, argillaceous rocks, tuff, graywacke, and carbonate rocks
  • Metabasite
  • Mafic volcanic and intrusive rocks
  • Greenstone and basic schist
  • Volcanic rocks and chert --flows and intrusive rocks
  • Mafic metavolcanic and metaintrusive rocks, metachert, metalimestone, and amphibolite of the Angayucham terrane
  • Circle Volcanics
  • Mafic rocks
  • Mafic volcanic rocks of Tozitna Terrane
  • Rhyolite and dacite of Tozitna terrane
  • Greenstone of Tozitna Terrane
  • Circle Volcanics
  • Circle Volcanics
  • Altered mafic volcanic rocks
  • Altered basalt, gabbro, chert, interbedded with argillite, tuffs, and graywacke
  • Unnamed Mafic Igneous Complex; Copter Peak and Nuka Ridge Allochthons, undivided, Kikiktat Mountain Klippe
  • Mafic Igneous Complex, lower part; Copter Peak and Nuka Ridge Allochthons, undivided, Kikiktat Mountain Klippe
  • Rampart Group, igneous rocks
  • Mafic Igneous Rocks
  • Mafic Igneous Rocks, Key Creek Sequence
  • Basalt and diabase
  • Altered basalt, gabbro, and chert
  • Basalt, gabbro, and chert
  • Altered basalt, gabbro, and chert, argillaceous rocks, tuff, graywacke, and carbonate rocks
  • Altered basalt, gabbro, and chert, argillaceous rocks, tuff, graywacke, and carbonate rocks
  • Mafic volcanic rocks
  • Altered basalt, gabbro, and chert, argillaceous rocks, tuff, graywacke, and carbonate rocks
  • Undifferentiated limestone and marble
  • Mafic Volcanic Rocks
  • Greenstone/basalt
  • Mafic igneous rocks and gabbro
  • Rampart Group and associated mafic intrusive rocks, undivided
  • Rampart Group and associated mafic intrusive rocks, undivided
  • Gabbro
  • Fault zone rocks
  • Altered basalt, gabbro, and chert, argillaceous rocks, tuff, graywacke, and carbonate rocks
  • Altered basalt, gabbro, and chert, argillaceous rocks, tuff, graywacke, and carbonate rocks
  • Altered basalt, gabbro, and chert, argillaceous rocks, tuff, graywacke, and carbonate rocks
  • TrDtz: Sedimentary rocks and chert (Angayucham)

    Kcm: Coquina and calcarenite

    Trkc: Kingak Shale, Shublik Formation, and Karen Creek Sandstone, undivided

    Kst: Staniukovich and Naknek Formations, Kotsina Conglomerate, and similar rocks of southern Alaska

    Jnk: Staniukovich and Naknek Formations, Kotsina Conglomerate, and similar rocks of southern Alaska

  • Naknek Formation -- Snug Harbor Siltstone Member
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Formation
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation -- Snug Harbor Siltstone Member
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Formation
  • Scoured bedrock
  • Naknek Formation, undivided
  • Naknek Formation
  • Naknek Formation -- Chisik Conglomerate Member
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation -- Snug Harbor Siltstone Member
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Formation -- Northeast Creek Sandstone amd Chisik Comglomerate Members, combined
  • Naknek Formation -- Indecision Creek Sandstone and Snug Harbor Siltstone Members, combined
  • Naknek Formation
  • Naknek Formation, Northeast Creek Sandstone Member
  • Naknek Formation, Snug Harbor Siltstone Member
  • Naknek Formation, Indecision Creek Sandstone Member
  • Naknek Formation, Chisik Conglomerate Member
  • Naknek Formation, Pomeroy Arkose Member
  • Naknek Formation, Snug Harbor Siltstone Member
  • Naknek Formation, lower sandstone member
  • Naknek Formation, Chisik Conglomerate Member
  • Naknek Formation
  • Naknek Formation, Pomeroy Arkose Member
  • Naknek Formation, Snug Harbor Siltstone Member
  • Naknek Formation, lower sandstone member
  • Naknek Formation, Chisik Conglomerate Member
  • Naknek Formation -- Chisik Conglomerate member
  • Naknek Formation -- Northeast Creek Sandstone member
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Formation -- Snug Harbor Siltstone Member
  • Kotsina Conglomerate
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation
  • Naknek Formation -- Chisik Conglomerate Member
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation -- Snug Harbor Siltstone Member
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Formation -- Katolinat Conglomerate Member
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation -- Snug Harbor Siltstone Member
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Formation
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Formation, Pomeroy Arkose Member
  • Naknek Formation, Snug Harbor Siltstone Member
  • Naknek Formation, lower sandstone member
  • Naknek Formation
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation -- Snug Harbor Siltstone Member
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Fm
  • Naknek Formation
  • Naknek Formation -- Chisik Conglomerate Member
  • Naknek Formation -- Northeast Creek Sandstone Member
  • Naknek Formation -- Snug Harbor Siltstone Member
  • Naknek Formation -- Indecision Creek Sandstone Member
  • Naknek Formation -- Katolinat Conglomerate Member
  • Naknek Formation -- Snug Harbor Siltstone Member
  • Naknek Formation -- Northeast Creek Sandstone amd Chisik Comglomerate Members, combined
  • Naknek Formation -- Indecision Creek Sandstone and Snug Harbor Siltstone Members, combined
  • Kotsina Conglomerate
  • Js: Staniukovich and Naknek Formations, Kotsina Conglomerate, and similar rocks of southern Alaska

    JTrv: Tatina River volcanics of Bundtzen and others (1997a) (Mystic structural complex)

    JIPe: Etivluk Group, undivided

  • Etiviuk Group
  • Etivluk Group, undivided
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Undifferentiated Siksikpuk and Otuk Formations
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group - Endicott sequence
  • Etivluk Group - Nuka Ridge sequence
  • Etivluk Group; Endicott Mountains Allochthon, Killik River Sequence
  • Gray, bluish gray, greenish-gray, or black chert and silicified mudstone
  • Etivluk Group, Key Creek Sequence
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group, Key Creek Sequence
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Chert, Undivided
  • Etivluk Group
  • Etivluk Group, Key Creek Sequence
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Etivluk Group
  • Cherty rocks, undivided
  • Light-colored cherty unit
  • Mesozoic and Paleozoic rocks, undivided
  • Cherty rocks, undivided
  • Light-colored cherty unit
  • Cherty rocks, undivided
  • Light-colored cherty unit
  • Mesozoic and Paleozoic rocks, undivided
  • Etivluk Group
  • Etivluk Group, Picnic Creek Allochthon, Amaruk Sequence
  • Etivluk Group, Kelly River Allochthon, Amphitheatre Sequence
  • Etivluk Group, Kelly River Allochthon, Kelly Sequence
  • Etivluk Group, Ipnavik River Allochthon, Ipnavik Sequence
  • Etivluk Group, Nuka Ridge Allochthon, Bogie Sequence
  • Etivluk Group
  • Graywacke, grit, and shale, Tomnamie terrane
  • TrIPeg: Etivluk Group, undivided

  • Sadlerochit Group and Siksikpuk Formation?, undifferentiated
  • Sadlerochit Group and Siksikpuk Formation?, undifferentiated
  • Siksikpuk Formation
  • Imnaitchiak Chert
  • Sadlerochit Group and Siksikpuk Formation?, undifferentiated
  • Sadlerochit Group and Siksikpuk Formation?, undifferentiated
  • Siksikpuk Formation
  • Imnaitchiak Chert
  • Siksikpuk Formation
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Siksikpuk Formation, Etivluk Group
  • Chert (Imnaitchiak Chert, Etivluk Group)
  • Siksikpuk Formation?
  • Imnaitchiak Chert of Etivluk Group
  • Imnaitchiak Chert of Etivluk Group
  • Siksikpuk Formation
  • Imnaitchiak Chert of Etivluk Group of Mull and others (1987) - Picnic Creek sequence, Etivluk group
  • Imnaitchiak Chert of Etivluk Group of Mull and others (1987) - Ipnavik River sequence, Etivluk group
  • Siksikpuk Formation, Etivluk Group; Endicott Mountains Allochthon, Killik River Sequence
  • Siksikpuk Formation; Endicott Mountains Allochthon, Ivotuk Hills Sequence
  • Siksikpuk Formation; Endicott Mountains Allochthon, Key Creek Sequence
  • Siksikpuk Formation; Endicott Mountains Allochthon, Okpikruak River Sequence
  • Imnaitchiak Chert, of Etivluk Group; Picnic Creek Allochthon, Akmalik Creek Sequence
  • Imnaitchiak Chert, of Etivluk Group; Ipnavik River Allochthon, Zebra Creek Sequence
  • Imnaitchiak Chert (of Etivluk Group); Ipnavik River Allochthon, Iteriak Creek Sequence
  • Imnaitchiak Chert, of Etivluk Group; Ipnavik River Allochthon, Itkilikruich Ridges Sequence
  • Imnaitchiak Chert, of Etivluk Group; Picnic Creek Allochthon, Akmalik Creek Sequence
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Siksikpuk Formation
  • Imnaitchiak Chert of Etivluk Group of Mull and others (1987) - Ipnavik River sequence, Etivluk group
  • Siksikpuk Formation, Kelly River Allochthon, Amphitheatre Sequence
  • Siksikpuk Formation, Kelly River Allochthon, Kelly Sequence
  • Siksikpuk Formation, Ipnavik River Allochthon, Ipnavik Sequence
  • Siksikpuk Formation, Nuka Ridge Allochthon, Bogie Sequence
  • Siksikpuk Formation
  • Endicott Mountains Allochthon - Permo-Triassic cherts
  • Kelly River Allochthon - Permo-Triassic cherts
  • Siksikpuk Formation
  • NT006_633
  • Siksikpuk Formation
  • Etivluk Chert
  • Imnaitchiak Chert (?)
  • Jms: Volcanic and sedimentary rocks of southwest Alaska

    JTrp: Volcanic and sedimentary rocks of southwest Alaska

    JTrls: Volcanic and sedimentary rocks of southwest Alaska

    Trsl: Spiculitic rocks

    TrIPsf: Flysch-like sedimentary rocks

    Trpg: Limestone and volcanic rocks of the Kenai Peninsula

    Trwm: Marble and limestone of Wrangellia

    Trrs: Chulitna sequence, undivided

    Pls: Limestone and calcareous clastic rocks

    PIPms: Skolai and Mankomen Groups, undivided

    Pehls: Skolai and Mankomen Groups, undivided

    IPsb: Upper Saginaw Bay Formation and similar rocks of southeast Alaska

    Clg: Lisburne Group, undivided

  • Lisburne Group
  • Lisburne Group
  • Lisburne Group
  • Lisburne Group
  • Lisburne Group, upper unit
  • Lisburne Group, lower unit
  • Lisburne Group
  • Lisburne Group
  • Lisburne Group, upper part
  • Lisburne Group, lower part
  • Lisburne Group, undivided
  • Lisburne Group
  • Limestone
  • Lisburne Group, Alapah and Wachmuth Limestones, undivided
  • Lisburne Group, Alapah and Wachmuth Limestones, chert facies
  • Christian River sequence -- Lisburne Group
  • Brooks Range sequence -- Lisburne Group
  • Brooks Range sequence -- Lisburne Group
  • Strangle Woman Creek sequence -- Lisburne Group
  • Strangle Woman Creek sequence -- Limestone and argillite
  • Micritic limestone, Picnic Creek allochthon, Wulik sequence
  • Micritic limestone, Kelly River allochthon, Amphitheatre sequence
  • Micritic limestone, Brooks Range allochthon, Key Creek sequence
  • Micritic limestone, Picnic Creek allochthon, Wulik sequence
  • Micritic limestone, Brooks Range allochthon, Key Creek sequence
  • Micritic limestone, Picnic Creek allochthon, Wulik sequence
  • Micritic limestone, Picnic Creek allochthon, Amaruk sequence
  • Lisburne, micritic to crinoidal, Kelly River allochthon
  • Lisburne, micritic to crinoidal
  • Lisburne
  • Lisburne Group, undivided
  • Altered rocks
  • barite deposit
  • Bupto facies
  • Rough Mountain Creek unit of Dumoulin and Harris, 1997
  • Bupto facies - Endicott sequence, Lisburne group
  • Limestone, undivided
  • Lisburne Group; Endicott Mountains Allochthon, Killik River Sequence
  • Lisburne Group, undivided; Endicott Mountains Allochthon, Ivotuk Hills Sequence
  • Unnamed Limestone and Black Chert of Lisburne Group; Ipnavik River Allochthon, Zebra Creek Sequence
  • Unnamed Gray Limestone and Chert of Lisburne Group; Ipnavik River Allochthon, Iteriak Creek Sequence
  • Lisburne Group
  • Lisburne Group, Shale and Sandstone Undifferentiated.
  • Ellesmerian Megasequence - LISBURNE GROUP, MIDDLE AND UPPER PARTS
  • Fine Grained Limestone
  • Micritic Limestone, Kelly River allochthon, Eli Sequence
  • Volcaniclastic Rocks
  • Lisburne Group
  • Micritic Limestone, Kelly River Allochthon, Amphitheatre Sequence
  • Endicott Mountains Allochthon - Lisburne Group
  • Endicott Mountains Allochthon - Lisburne Group
  • Lisburne Group, undivided
  • Lisburne Group, Undivided
  • Late part of Lisburne Group
  • Early part of Lisburne Group
  • Lisburne Group, Undivided
  • Late part of Lisburne Group
  • Early part of Lisburne Group
  • Lisburne Group
  • Lisburne Group, undivided
  • Lisburne Group, undivided
  • Partly recrystallized, reef-like limestone and dolomite
  • Chert
  • Lisburne Group
  • Undifferentiated limestone and marble
  • Lisburne Group conglomerate and black chert, undivided
  • Lisburne Group dark-weathering part
  • Lisburne Group dolomite and black chert?
  • Lisburne Group cherty interval
  • Lisburne Group, undivided
  • Lisburne Group, undivided
  • Mlgac: Akmalik Chert and other black chert of the Lisburne Group

    Mlgnu: Nasorak and Utukok Formations (Lisburne Group)

  • Utukok Formation and Eli Limestone
  • Limestone
  • Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Buff limestone member, Utukok Formation
  • Sandstone member, Utukok Formation
  • Sandstone member, Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Limestone and shale member, Utukok Formation
  • Sandstone member, Utukok Formation
  • Sandstone member, Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Limestone and shale member, Utukok Formation
  • Buff limestone member, Utukok Formation
  • Buff limestone member, Utukok Formation
  • Sandstone member, Utukok Formation
  • Sandstone member, Utukok Formation
  • Sandstone member, Utukok Formation
  • Limestone and shale member, Utukok Formation
  • Light-gray limestone member, Utukok Formation
  • Limestone and shale member, Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Limestone, Undivided
  • Limestone
  • Utukok Formation
  • Utukok Formation
  • Limestone, Undivided
  • Limestone
  • Utukok Formation
  • Utukok Formation
  • Utukok Formation
  • Limestone, Undivided
  • Limestone
  • Lisburne Group, Utukok Formation
  • Lisburne Group, Utukok Formation
  • Utukok Formation, Kelly River Allochthon, Kelly Sequence
  • Utukok Formation, Buff limestone member, Kelly River Allochthon, Kelly Sequence
  • Utukok Formation, Kelly River Allochthon, Eli Sequence
  • Utukok Formation, Buff limestone member, Kelly River Allochthon, Eli Sequence
  • Utukok Formation, sandstone member, Kelly River Allochthon, Eli Sequence
  • Utukok? Formation
  • Endicott Mountains Allochthon - Lisburne Group, Utukok Formation
  • Kelly River Allochthon - Lisburne Group, Utukok Formation
  • Nasorak Formation, Lisburne Group
  • Mlga: Wahoo, Alapah, and Wachsmuth Limestones (Lisburne Group)

    Mlgw: Wahoo, Alapah, and Wachsmuth Limestones (Lisburne Group)

    IPDcf: Calico Bluff and Ford Lake Shale, undivided

    Mgq: Globe quartzite of Weber and others (1992)

    Mk: Kayak Shale (Endicott Group)

  • Kayak Shale
  • Unnamed phyllite and chert
  • Unnamed phyllite and chert
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Christian River sequence -- Shale and quartzite
  • Brooks Range sequence -- Kayak shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Shale and micritic limestone member, Micritic limestone unit, Kelly River allochthon, Amphitheatre sequence
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Black shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak(?) Shale
  • Limestone unit of Kayak Shale
  • Kayak Shale
  • Isikut unit of Mull and Werdon (1994)
  • Isikut unit of Mull and Werdon (1994) and Kayak Shale, undivided
  • Isikut unit of Mull and Werdon (1994) - Endicott, sequence, Endicott group, Aniuk River facies
  • Kayak Shale - Endicott sequence, Endicott group, Key Creek facies
  • Isikut unit of Mull and Werdon (1994) and Kayak Shale, undivided
  • Kayak Shale; Endicott Mountains Allochthon, Killik River Sequence
  • Kayak Shale; Endicott Mountains Allochthon, Ivotuk Hills Sequence
  • Kayak Shale; Endicott Mountains Allochthon, Key Creek Sequence
  • Kayak(?) Shale
  • Siltstone
  • Shale and Sandstone Undifferentiated.
  • Altered Rocks at Granite Contact, Schist
  • Ellesmerian Megasequence - KAYAK SHALE
  • Kayak Shale
  • Black Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale, Picnic Creek Allochthon, Amaruk Sequence
  • Kayak Shale, sandstone member, Picnic Creek Allochthon, Amaruk Sequence
  • Kayak Shale, Ipnavik River Allochthon, Ipnavik Sequence
  • Kayak Shale, Nuka Ridge Allochthon, Bogie Sequence
  • Kayak Shale, feldspathic sandstone member, Nuka Ridge Allochthon, Bogie Sequence
  • Kayak Shale, limestone and shale member, Nuka Ridge Allochthon, Bogie Sequence
  • Feldspathic sandstone
  • Endicott Mountains Allochthon - Kayak Shale
  • Kayak Shale
  • Kayak Shale
  • Endicott Group, undivided
  • Kayak Shale
  • Kayak Shale
  • Undifferentiated limestone and marble
  • Kayak Shale
  • Kayak Shale
  • Kayak Shale, silty
  • Kayak Shale
  • Meks: Endicott Group, undivided

    MDegk: Kanayut Conglomerate and Noatak Sandstone, undivided (Endicott Group)

  • Kanayut Conglomerate
  • Kanayut Conglomerate
  • Kanayut Conglomerate, undivided
  • Kanayut Conglomerate, Stuver Member
  • Kanayut Conglomerate, Stuver Member
  • Kanayut Conglomerate, Stuver Member and middle part, undivided
  • Kanayut Conglomerate, middle part
  • Kanayut Conglomerate, middle part
  • Kanayut Conglomerate, lower part
  • Unnamed sheared conglomerate
  • Kanayut Conglomerate, quartzite member
  • Unnamed sheared conglomerate
  • Kanayut Conglomerate, quartzite member
  • Kanayut Conglomerate
  • Kanayut Conglomerate
  • Kanayut Conglomerate, upper part
  • Kanayut Conglomerate and Noatak sandstone, undivided
  • Kanayut Conglomerate (part) and Noatak sandstone, undivided
  • Brooks Range sequence -- Kanayut Conglomerate
  • Quartzite and slate of Venetie Subterrane of Arctic Alaska Terrane
  • Kanayut Conglomerate of Endicott Mountains Subterrane of Arctic Alaska Terrane
  • Kanayut Conglomerate, quartzite member of Hammond Subterrane of Arctic Alaska Terrane
  • Noatak Sandstone and Kanayut Conglomerate, undivided
  • Noatak Sandstone and Kanayut Conglomerate, undivided
  • Kanayut Conglomerate
  • Kanayut Conglomerate
  • Kanayut Conglomerate and Noatak Sandstone
  • Kanayut Conglomerate - Endicott sequence, Endicott group, Aniuk River facies
  • Kanayut Conglomerate - Endicott sequence, Endicott group, Key Creek facies
  • Allochthonous Rocks, Endicott Mountains Allochthon, Key Creek and Ivotuk Hills sequences, undivided; Kanayut Conglomerate
  • Kanayut Conglomerate; Endicott Mountains Allochthon, Killik River Sequence
  • Kanayut Conglomerate, Stuver Member; Endicott Mountains Allochthon, Killik River Sequence
  • Kanayut Conglomerate, Shainin Lake Member; Endicott Mountains Allochthon, Killik River Sequence
  • Kanayut Conglomerate, Ear Peak Member; Endicott Mountains Allochthon, Killik River Sequence
  • Upper part of Kanayut Conglomerate, undivided; Endicott Mountains Allochthon, Killik River Sequence
  • Kanayut Conglomerate and Noatak Sandstone, undivided; Endicott Mountains Allochthon, Killik River Sequence
  • Unnamed limestone; Endicott Mountains Allochthon, Killik River Sequence
  • Kanayut Conglomerate; Endicott Mountains Allochthon, Key Creek Sequence
  • Noatak Sandstone and Kanayut Conglomerate, undivided
  • Noatak Sandstone and Kanayut Conglomerate, undivided
  • Sandstone
  • Noatak Sandstone and Kanayut Conglomerate, undivided
  • Endicott Mountains Allochthon - Kanayut Conglomerate
  • Kanayut Conglomerate, Stuver Member
  • Kanayut Conglomerate, Middle conglomerate member
  • Kanayut Conglomerate, Massive marker bed
  • Kanayut Conglomerate, Lower shale member
  • Kanayut Conglomerate, Sandstone member
  • Kanayut Conglomerate, Stuver Member, middle conglomerate member and lower shale member, undivided
  • Sandstone member of Kanayut Conglomerate and Wacke member of Hunt Fork Shale, undivided
  • Kanayut Conglomerate, Middle conglomerate member
  • Kanayut Conglomerate, Sandstone member
  • Kanayut Conglomerate
  • Kanayut Conglomerate
  • Kanayut Conglomerate - Quartz arenite and quartz wacke member
  • Kanayut Conglomerate
  • Kanayut Conglomerate
  • Kanayut Conglomerate
  • Kanayut conglomerate and Noatak sandstone
  • Dbf: Beaucoup Formation, undivided

  • Beaucoup Formation, conglomerate and shale member
  • Beaucoup Formation, siltstone member
  • Chloritic siltstone and conglomerate
  • Phyllite and Siltstone
  • Phyllite and Siltstone
  • Marble and quartzite
  • Phyllite, carbonate and clastic rocks of the Nakolik River, undivided
  • Rhyolite
  • Black quartzite and siliceous semischist
  • Black shale and carbonate rocks
  • Slate and phyllite
  • Limestone and siltstone
  • Metasedimentary rocks of Jesse Mountain
  • Metasedimentary and lesser metaigneous rocks, volcanic-rock bearing subunit
  • Metasedimentary rocks
  • Nutirwik Creek metavolcaniclastic rocks - Hammond terrane
  • Volcanic rocks and tuff of Hammond Subterrane of Arctic Alaska Terrane
  • Beaucoup Formation, siltstone, greenstone and wacke of Hammond Subterrane of Arctic Alaska Terrane
  • Beaucoup Formation; Endicott Mountains Allochthon, Killik River Sequence
  • Quartz-mica schist - Igichuk Hills
  • Beaucoup Formation, Brown shale member
  • Beaucoup Formation, Brown sandstone, shale, and limestone member
  • Beaucoup Formation, Conglomerate member
  • Metaconglomerate
  • Ferruginous, Calcareous Metasedimentary Rocks
  • Ferruginous, Calcareous Metasedimentary Rocks
  • Chlorite and Chloritoid Bearing Phyllite and Semischist
  • Chlorite and Chloritoid Bearing Phyllite and Semischist
  • Undifferentiated limestone and marble
  • Undifferentiated limestone and marble
  • Phyllite
  • Beaucoup Formation - Black Rocks
  • Beaucoup Formation - Black Rocks
  • Beaucoup Formation, Calcareous chloritic wacke
  • Beaucoup Formation - Conglomerate
  • Beaucoup Formation - Conglomerate
  • Beaucoup Formation(?) Black slate, phyllite, and limestone
  • Beaucoup Formation(?) Black slate, phyllite, and limestone
  • Siliceous clastic rocks
  • Graywacke of Sillyasheen Mountain
  • Metasedimentary rocks of Jesse Mountain
  • Metasedimentary and lesser metaigneous rocks, volcanic-rock bearing subunit
  • Black metasedimentary rocks
  • Tactite
  • Tactite
  • Chloritic and carbonate rocks
  • Beaucoup Formation
  • Metagraywacke, conglomerate - Hammond terrane
  • Nutirwik Creek metavolcaniclastic rocks - Hammond terrane
  • Dnr: Clastic and carbonate rocks of the Yukon Flats Basin

    DSt: Shallow-marine, carbonate-dominated rocks

    DZnl: Older carbonate rocks of northern Alaska

    DOls: Thin-bedded limestone

    DOhb: Shale, chert, and argillite

    Pzgp: Sedimentary and metasedimentary rocks of York terrane

    DSyl: Sedimentary and metasedimentary rocks of York terrane

    SOyl: Sedimentary and metasedimentary rocks of York terrane

    Oyl: Sedimentary and metasedimentary rocks of York terrane

    OCdv: Older rock units of the Doonerak Window

    St: Shale, chert, and argillite

  • Rocks of the Staney Creek and Tuxekan Passage region
  • Heceta Limestone - Polymictic conglomerate
  • Heceta Limestone - Polymictic conglomerate
  • Bay of Pillars Formation - Sedimentary and volcanic rocks
  • Bay of Pillars Formation - Volcaniclastic graywacke and mudstone turbidites and minor limestone
  • Bay of Pillars Formation - Conglomerate, agglomerate, and volcanic breccia
  • Polymictic conglomerate between Heceta Limestone and Bay of Pillars Formation
  • Biotite-quartz-feldspar hornfels
  • Rendu Formation
  • Graywacke, mudstone, turbidites, and limestone
  • Graywacke, mudstone, turbidites, and limestone
  • Argillite and graywacke
  • Argillite and graywacke
  • Graywacke and calcareous wacke turbidites
  • Calcareous mudstone, wacke, and limestone
  • Argillite and chert
  • Rendu Formation
  • Rendu and Tidal Formation rocks
  • Biotite-quartz-feldspar hornfels, schist, and semischist
  • Point Augusta Formation graywacke and argillite
  • Tidal Formation
  • Hornfels
  • Point Augusta Formation
  • Graywacke and calcareous wacke turbidites
  • Polymictic conglomerate, thin-bedded and massive limestone associated with the Kuiu Limestone
  • Graywacke, mudstone, turbidites, and limestone
  • Polymictic conglomerate
  • Olistostrome blocks of Heceta Limestone in turbidite matrix
  • Polymictic conglomerate of the Heceta Limestone
  • Polymictic conglomerate
  • Bay of Pillars Formation graywacke turbidites
  • Bay of Pillars Formation polymictic conglomerate
  • Bay of Pillars Formation olistostrome deposits
  • Bay of Pillars Formation graywacke
  • Hornfelsed Bay of Pillars Formation rocks
  • Hornfels, metapolymictic conglomerate of the Chilkat-Prince of Wales Plutonic Province
  • Biotite-quartz-feldspar hornfels of the Chilkat-Prince of Wales Plutonic Province
  • Hornfels, metapolymictic conglomerate of the Chilkat-Prince of Wales Plutonic Province
  • Polymictic conglomerate intercalated with Heceta Limestone
  • Polymictic conglomerate
  • Graywacke, mudstone, turbidites, and limestone
  • Polymictic conglomerate
  • Olistostrome blocks of Heceta Limestone in turbidite matrix
  • Bay of Pillars Formation graywacke, slate, and limestone
  • Bay of Pillars Formation conglomerate, agglomerate, and volcanic breccia
  • Conglomerate
  • Point Augusta Formation
  • Hornfelsed Point Augusta Formation
  • Limestone
  • Calcareous turbidites
  • Graywacke turbidites
  • Point Augusta Formation
  • Hornfels
  • Point Augusta Formation
  • Banded marble
  • Rendu Formation
  • Rendu and Tidal Formation rocks
  • Biotite-quartz-feldspar hornfels, schist, and semischist
  • Point Augusta Formation graywacke and argillite
  • Point Augusta Formation
  • Calcareous, mudstone, wacke, and limestone turbidites
  • Slc: Shale, chert, and argillite

    SOig: Iviagik group of Martin (1970)

    SOdc: Sedimentary and volcanic rocks of Prince of Wales Island

    CPxwn: Wickersham and Neruokpuk units

  • Unnamed chert and phyllite
  • Unnamed chert and phyllite
  • Phyllite
  • Basic intrusive rocks
  • Argillite, grit, and quartzite
  • Grit, quartzite and argillite
  • Grit and quartzite
  • Limestone
  • Argillite, grit, and quartzite
  • Argillite, grit, and quartzite
  • Grit, quartzite and argillite
  • Limestone
  • Wickersham unit--Grit
  • Strangle Woman Creek sequence -- Argillite
  • Strangle Woman Creek sequence -- Quartzite
  • Strangle Woman Creek sequence -- Metamorphic rocks
  • Strangle Woman Creek sequence -- Metamorphic rocks, greenstone
  • Undifferentiated sedimentary or slightly metamorphosed sedimentary and igneous rocks
  • Pelitic and quartzose schist sequence
  • Quartzite, grit, and argillite
  • Sheared grit, quartzite, and quartz-mica schist
  • Black slate
  • Gray phyllite and chert
  • Chert and phyllite
  • Phyllite
  • Calcareous sandstone and sandstone
  • Chert and phyllite
  • Neruokpuk Schist of Leffingwell (1919)
  • Phyllite and argillite
  • Argillite and limestone
  • Red-weathering limestone
  • Limestone
  • Phyllite and quartzite of Old Grungy Mountain
  • Black slate unit (Os)and Gray phyllite and chert unit (Opc), undivided
  • Limestone unit (Cl) and Volcanic and volcaniclastic rocks unit (Cv), undivided
  • Phyllite and argillite unit (pCpa) and (or) Argillite and limestone unit (pCal) and (or) chert and phyllite unit (Ccp), undifferentiated
  • Tectonic breccia
  • Slate, argillite, quartzite, and chert
  • Red and green phyllite
  • Argillite, quartzite, and limestone
  • Limestone
  • Limestone
  • Phyllite and argillite
  • Argillite and limestone
  • Chert and phyllite
  • pre-Mississippian erosion surface on Neruokpuk Schist of Leffingwell (1919)
  • Chert and phyllite
  • Altered rocks
  • Nilkoka Group- Grit, argillite, quartzite, and limestone
  • Quartzite, metasiltstone, slate and grit
  • Siltstone, slate, phyllite, and argillite
  • Argillite and slate
  • Quartzite, metasiltstone, slate and grit
  • Wickersham unit, dark gray limestone
  • Wickersham unit, maroon and green argillite, grit (bimodal quartzite), quartzite, siltite, graywacke, and phyllite
  • Wickersham unit, grit, quartzite, graywacke grit, phyllite, slate, limestone, and chert
  • Wickersham unit, dolomite
  • Wickersham unit, limestone
  • Wickersham unit, maroon and green argillite, phyllite, quartzite, graywacke, siltite, and grit
  • Wickersham unit, maroon and green argillite, grit, quartzite, siltite, graywacke, phyllite, and limestone
  • Wickersham unit, grit, quartzite, graywacke, conglomerate, limestone, phyllite, slate, and argillite
  • Quartzite, grit, and argillite
  • Quartzite, grit, and argillite
  • Metaquartzite and calcareous phyllite
  • Calcareous Siltstone; Chert and Shale.
  • Black, Noncalcareous Phyllite, Shale and Siltstone
  • Thin to Medium Bedded Chert
  • Slate and Quartzite
  • Chert and Phyllite
  • Volcanic and carbonate rocks: Undifferentiated phyllite; graywacke, volcanic and carbonate rocks.
  • Volcanic and carbonate rocks: Limestone and dolomite
  • Quartz wacke and Semischist in Neruokpuk Formation
  • Quartz wacke and semischist in Neruokpuk Formation
  • Altered Rocks at Granite Contact
  • Volcanic and Carbonate Rocks, and Chert and Phyllite units
  • Neruokpuk Schist of Leffingwell (1919)
  • Neruokpuk Formation
  • Wickersham unit of Weber and others (1992), undivided
  • Fault zone rocks
  • Qv: Young volcanic and shallow intrusive rocks

  • Younger composite cone, Mt. Adagdak Volcano
  • Basalt flow, Moffett Volcano
  • Older composite cone, Mt. Adagdak Volcano
  • Composite cone of Mt. Moffett Volcano
  • Composite cone of Parasitic cone of Mt. Moffett Volcano
  • Interbedded basalt lava flows and tuffaceous sandstone
  • Tuff-breccia cone of Mt. Moffett Volcano
  • Andesite tuff
  • Basalt flows and tuff beds
  • Tephra and spatter from recent eruptions
  • Talus, avalanche debris, and tephra
  • Lahar deposits
  • Pumice-rich lahar deposits
  • Pyroclastic-flow deposits
  • Lava flows of 1994 eruption
  • Lava flows of 1906 eruption
  • Lava flows formed by historical eruptions
  • Lava flows of Holocene age
  • Lava flows of the cone-building sequence
  • Lahar deposits
  • Pyroclastic-flow deposits
  • Debris-avalanche and lahar deposits
  • Talus, avalanche debris and tephra
  • Lava dome emplaced during 1974 eruption
  • Lava dome emplaced during 1945 eruption
  • Spatter and agglutinate deposits
  • Lava domes of Holocene age
  • Lava flows of Holocene age with well developed lateral levees
  • Massive lava flows of Holocene age
  • Younger lava flows of Holocene age erupted from flank vents
  • Older lava flows of Holocene age erupted from flank vents
  • Basalt lava flow
  • Cone building lava flows and volcaniclastic rocks
  • Tephra mantling glacial deposits
  • Tephra mantling bedrock
  • Tephra mantling beach deposits
  • Tephra mantling lacustrine deposits
  • Tephra mantling alluvial deposits
  • Lahar deposits
  • Tephra deposits mantling older boulder beach deposits
  • Tephra deposits mantling younger boulder beach deposits
  • Young volcanic rocks, Sajaka, Takawangha, and Tanaga volcanoes
  • Older volcanic rocks, Sajaka, Takawangha, and Tanaga volcanoes
  • Volcanic rocks
  • Younger pyroclastic-flow deposits
  • Younger central-vent volcanic deposits and rocks
  • Kasatochi Volcano
  • Korovin
  • Sarichef
  • Konia
  • Kliuchef
  • Andesitic basalt flows
  • Subsidiary vents and associated flows
  • Atka caldera, large
  • Atka caldera, small
  • Big pink dacite flow
  • <3.1 ka hbl andesite
  • Pyroclastic and debris-flow deposits
  • Basalt
  • Basalt
  • Lost Jim Basalt
  • Volcanic rocks, undivided
  • Frosty Peak Volcanics
  • Volcanic rocks, younger undivided
  • Volcanic rocks
  • Pyroclastic and debris-flow deposits, undivided
  • Ash-flow and ash-fall deposits
  • Volcanic debris-flow deposits
  • Volcanoglacial debris flow deposit
  • Thin ash cover on adjacent units
  • Volcanic avalanche deposits
  • Volcanic rocks
  • Cinder and spatter cones
  • Andesite flows
  • Volcanic rocks
  • Pyroclastic and debris-flow deposits
  • Alkalic basalt of Karon Lake
  • Tholeiitic basalt of Mekoryuk
  • Rhyolite and dacite
  • Basaltic cinders
  • Volcanic rocks, undivided
  • Volcanic rocks
  • Pyroclastic and debris-flow deposits, undivided
  • Ash-flow and ash-fall deposits
  • Thin ash cover on adjacent units
  • Cinder and spatter cone deposits
  • Pyroclastic and debris-flow deposits, undivided
  • Younger basalt flows
  • Younger basalt flows
  • Older volcanic rocks, Gareloi volcano
  • Younger volcanic rocks, Gareloi volcano
  • Young volcanic rocks, Sajaka, Takawangha, and Tanaga volcanoes
  • Older volcanic rocks, Sajaka, Takawangha, and Tanaga volcanoes
  • Basalt of Togiak River Valley
  • Quaternary basalt (Togiak basalt of Hoare and Coonrad, 1980)
  • Cinder cones and associated flows
  • Volcanic rocks-Wrangell Volcano
  • Volcanic rocks-Wrangell Volcano
  • Volcanic rocks-Drum Volcano
  • Volcanic rocks-Drum Volcano
  • Volcanic rocks-Sanford Volcano
  • Volcanic rocks-Sanford Volcano
  • Volcanic rocks-Nathlie Mountain eruptive center
  • Volcanic rocks-Capital Volcano
  • Volcanic rocks-Capital Volcano
  • Volcanic rocks-Capital Volcano
  • Cinder cones, flows, and tuffs
  • Cinder cones, flows, and tuffs
  • Volcaniclastic deposits - Pyroclastic flows
  • Volcaniclastic deposits - Volcanic debris flows
  • Wrangell volcano - Shield lavas
  • Volcanic debris flow
  • Quaternary basalt (Togiak basalt of Hoare and Coonrad, 1980)
  • Augustine Volcanics -- Lava flows
  • Augustine Volcanics -- Volcanic rubble and mudflows
  • Augustine Volcanics -- Pumice and scoria
  • Iliamna Lava flows
  • Debris-avalanche deposits
  • Lava flows, North and South Twin volcanic center
  • Basalt and other mafic extrusive rocks
  • Volcanic olivine andesite, trachyandesite, and basalt
  • Rhyolite
  • Basalt flows of Mount Edgecumbe
  • Volcanic deposits, undivided
  • Ash flow
  • Rocks of Kiska Volcano
  • Rocks of Kiska Volcano
  • Volcanic dome on flank of East Cape Volcano
  • East Cape Volcanics
  • Buldir Volcanics
  • Volcanic rocks, undivided
  • Holocene volcanic rocks
  • Ash-rich colluvium
  • Debris flow deposits, younger Redoubt flows
  • Debris flow deposits, oldeest? Redoubt flows
  • Debris flow deposits, older Redoubt flows
  • Debris flow deposits, younger Redoubt flows
  • Debris flow deposits
  • Drift River delta mudflow deposits, undifferentiated
  • Older Drift River delta mudflow deposits
  • Younger Drift River delta mudflow deposits prior to 1957
  • Debris avalanche deposits
  • Harriet Point debris avalanche
  • Volcanic rocks, undivided
  • Volcanic breccia
  • Volcanic domes
  • High-silica andesite and dacite flows
  • Andesitic lava and tuff of Iliamna Volcano
  • Debris flow deposits
  • Iliamna Lava flows
  • Johnson Glacier dome tephra deposits
  • Volcanic debris flows
  • Shield lavas -- Mount Wrangell volcano
  • Shield and intracaldera lavas -- Mount Jarvis volcanoes
  • Volcanic debris flows
  • Lamprophyric basalt
  • Younger pyroclastic-flow deposits
  • Younger central-vent volcanic deposits and rocks
  • Domes
  • Older pyroclastic-flow deposits
  • Pyroclastic-flow deposits, Deposits and rocks of the Aleutian volcanic arc
  • Volcanic rocks
  • Wrangell Lava (younger part)
  • Cinder cones, flows, and tuffs
  • Jarvis volcanoes - Shield and intracaldera lavas
  • Sanford volcano - Lava flows
  • Capitol volcano - Shield and intracaldera lavas
  • Tanada volcano
  • Wrangell Volcano -- Two-pyroxene high-silica andesite flows
  • Mount Sanford volcano -- Dacite pyroclastic flow
  • Ho-Hum dome complex -- High silica andesite and dacite flows
  • Cinder cones
  • Andesite agglutinate
  • Alkalic basalt of Karon Lake
  • Tholeiitic basalt of Mekoryuk
  • Volcanic rocks
  • Basalt flows
  • Andesite and basaltic andesite flows
  • Basalt
  • Basalt
  • Alkali basalt
  • Pleistocene sediments, some fossiliferous, St. Paul Island
  • Fossiliferous sediments, St. George Island
  • Sedimentary deposits, Otter Island
  • Pyroclastic deposits, St. Paul Island
  • Pyroclastic deposits, Otter Island
  • Tuff, St. George Island
  • Pyroclastic deposits, St. George Island
  • Volcanic rocks
  • Pyroclastic and debris-flow deposits
  • Holocene volcanic rocks
  • Pyroclastic and debris-flow deposits, older deposits
  • Basalt
  • Basalt
  • Basalt
  • Basalt
  • Basalt
  • Basalt
  • Basalt
  • Basalt
  • Basalt
  • Basaltic tuff
  • Lava flows and pyroclastic rocks
  • Basalt
  • Basalt
  • Basalt
  • Little Sitkin dacite
  • LIttle Sitkin dacite
  • Double Point dacite
  • Sitkin Point Formation
  • Little Sitkin dacite
  • LIttle Sitkin dacite
  • LIttle Sitkin dacite
  • Patterson Point Formation
  • Double Point dacite
  • East Point Formation
  • Sitkin Point Formation
  • Surface flows of porphyritic feldspathic basalt, Segula Island
  • Surface pyroclastic deposits, Segula Island
  • Moderately well-bedded volcanic detritus, Segula Island
  • Surface flows of porphyritic feldspathic basalt, central vent, Segula Island
  • Surface flows of porphyritic feldspathic basalt, rift vent, Segula Island
  • Composite volcanic material, Segula Island
  • Composite volcanic material, Davidof and Khvostof Islands
  • Young volcanic rocks
  • Quaternary volcanic rocks, basaltic flows
  • Young volcanic rocks
  • Young cinder cones
  • Volcanic rocks
  • Pyroclastic and debris-flow deposits
  • Pyroclastic and debris-flow deposits
  • Pyroclastic and debris-flow deposits
  • Basalt
  • Pyroclastic flow deposits of Crater Ridge
  • Dacite air-fall tuff of Mount Edgecumbe
  • Andesite air-fall tuffs of Mount Edgecumbe and Crater Ridge
  • Undifferentiated pyroclastic deposits of Mount Edgecumbe
  • Basalt flows
  • Andesite and basaltic andesite flows
  • Dacite flows of Crater Ridge
  • Basaltic air-fall tuffs of Mount Edgecumbe
  • Basalt
  • Shoreline lavas - Andesitic to dacitic amphitheater lavas
  • Shoreline lavas - Basaltic to andesitic north shore lavas
  • Shoreline lavas - Basaltic to rhyolitic south shore lavas
  • Older eroded volcanics - Deeply eroded lavas and dikes
  • Wilcox volcano lavas and tephras - South shore basaltic andesite
  • Wilcox volcano lavas and tephras - Finch Cove ash-flow tuff
  • Wilcox volcano lavas and tephras - Lava Point dacite
  • Wilcox volcano lavas and tephras - Finch Cove rhyodacite
  • Wilcox volcano lavas and tephras - Finch Point andesite
  • Wilcox volcano lavas and tephras - Andesite west of Finch Point
  • Wilcox volcano lavas and tephras - Finch Cove rhyolite
  • Wilcox volcano lavas and tephras - Wilcox volcano lavas
  • Post collapse dacites and rhyolites - Long Canyon dacite
  • Post collapse dacites and rhyolites - Lava Point rhyodacite
  • Post collapse dacites and rhyolites - Spiny rhyolite flow
  • Post collapse dacites and rhyolites - rhyolitic cone in crater
  • Post collapse dacites and rhyolites -1710 rhyolite dome
  • Post collapse dacites and rhyolites - Rhyolite flow in crater valley
  • Stratocone collapse - Dacitic ignimbrite
  • Pyre Peak lavas and tephas - Basaltic ash and scoria
  • Pyre Peak lavas and tephas - Bowling ball basalt
  • Pyre Peak lavas and tephas - Dacitic pumice airfall deposit
  • Pyre Peak lavas and tephas - Right angle basalt
  • Pyre Peak lavas and tephas - Brown basalt
  • Pyre Peak lavas and tephas - Western fan basalt
  • Pyre Peak lavas and tephas - Basalt west of base camp
  • Pyre Peak lavas and tephas - Mossy basalt
  • Pyre Peak lavas and tephas - Andesite in amphitheater
  • Pyre Peak lavas and tephas - Andesitic ignimbrite
  • Moundhill volcano basaltic lavas
  • Sarichef
  • Iliamna Lava flows
  • Cinder and spatter cones
  • Explosion debris
  • Volcanic rocks, undivided
  • Pyroclastic and debris-flow deposits
  • Deposits of Yantarni cone
  • Debris-avalanche deposit, now ablation till(?)
  • Older lava flows
  • Basalt of Prindle Volcano
  • Ashflow
  • Debris flow and or debris avalanche
  • Volcanic rocks
  • Volcanic rocks at Mt. Spurr
  • Quaternary volcanic rocks, undivided
  • Quaternary volcanics, Hayes volcano
  • Holocene volcanics
  • Holocene volcanics, Crater Peak
  • Volcanic rocks
  • Pyroclastic and debris-flow deposits
  • Deposits of Yantarni cone
  • Debris-avalanche deposit
  • Debris-avalanche deposit, now ablation till(?)
  • Pyroclastic flow deposits
  • Older lava flows
  • Volcanic rocks of Mt. Recheshnoi, youngest lava flows
  • Volcanic rocks of Mt. Recheshnoi, hypersthene andesite
  • Okmok Volcanics
  • Basalt flows outside Okmok Caldera
  • Plagiclase-olivine basalt of satellite vents
  • Volcanic rocks of Mt. Recheshnoi, youngest pyroclastic flows
  • Volcanic rocks of Mt. Recheshnoi, hypersthene andesite
  • Early post-caldera pyroclastic rocks
  • Volcanic rocks of Mt. Recheshnoi, basalt of Kshaliuk Point
  • Bedded volcanic sediments
  • Cinder cone deposits, undifferentiated
  • Vent lava, undifferentiated outside Okmok Caldera
  • Volcanic rocks of Mt. Recheshnoi, basalt of Kshaliuk Point
  • Volcanic rocks of Mt. Recheshnoi, olivine andesite
  • Volcanic rocks of Mount Vsevidof
  • Crater Creek basalt
  • Vent lava, undifferentiated outside Okmok Caldera
  • Volcanic rocks of Mount Vsevidof
  • Volcanic rocks of Mount Vsevidof
  • Plagiclase basalt flows
  • Plagiclase-olivine basalt of satellite vents
  • Post-caldera rocks in Okmok Caldera
  • Post-caldera rocks in Okmok Caldera
  • Post-caldera rocks in Okmok Caldera
  • Post-caldera rocks in Okmok Caldera
  • Post-caldera rocks in Okmok Caldera
  • Post-caldera rocks in Okmok Caldera
  • Younger alkalic basalt cones and flows
  • Younger tholeiitic basalt cones and flows
  • Historic lava flows and cinder cone, 1978 lava flow
  • Historic lava flows and cinder cone, 1929 lava flow
  • Historic lava flows and cinder cone, Modern cinder cone
  • Holocene lava flows
  • Volcaniclastic deposits, undifferentiated
  • Volcaniclastic deposits, Lahar runout deposits
  • Volcaniclastic deposits, reworked lahar deposits
  • Volcaniclastic deposits, Tephra
  • Present caldera wall rocks
  • Older caldera wall rocks, undifferentiated
  • Older caldera wall rocks, pre-glacial lava flows
  • Volcanic rocks of ancestral Akutan Volcano, lava flows and volcaniclastic rocks, undifferentiated
  • Volcanic rocks of ancestral Akutan Volcano, cinder cone
  • Long Valley dome(?) complex, lava flow
  • Long Valley dome(?) complex, breccias
  • Flat Top eruptive center, lava flows
  • Cascade Bight eruptive center, lava flow
  • Smaller satellite centers, Cinder cone
  • Cascade Bight eruptive center, vent or cone breccias
  • Holocene volcanic deposits
  • Late Pleistocene volcanic deposits
  • Volcanic rocks of Mount Gilbert
  • Volcanic domes or plugs
  • Pyroclastic deposits, undifferentiated
  • Pyroclastic deposits, undifferentiated
  • Inferred radial dikes
  • Post-caldera volcanic rocks
  • Flow off Shishaldin
  • Cinder and spatter cone deposits
  • Ash flow deposits
  • Eider Point Basalt
  • Eider Point Basalt
  • Historic lava flows and cinder cone, 1978 lava flow
  • Holocene lavas, Younger Sea Lion Rocks lava flow
  • Holocene lavas, Older Sea Lion Rocks lava flow
  • Volcaniclastic deposits, undifferentiated
  • Volcaniclastic deposits, Tephra
  • Present caldera wall rocks
  • Older caldera wall rocks, undifferentiated
  • Older caldera wall rocks, pre-glacial lava flows
  • Volcanic rocks of ancestral Akutan Volcano, lava flows and volcaniclastic rocks, undifferentiated
  • Volcanic rocks of ancestral Akutan Volcano, cinder cone
  • Lava Point lava flows and cinder cone, Younger Lava Point flow
  • Lava Point lava flows and cinder cone, Older Lava Point flow
  • Lava Point lava flows and cinder cone, cinder cone
  • Flat Top eruptive center, vent breccia complex
  • Flat Top eruptive center, lava flows
  • Smaller satellite centers, Cinder cone
  • Okmok Volcanics
  • Basalt flows outside Okmok Caldera
  • Plagiclase-olivine basalt of satellite vents
  • Cinder cone deposits, undifferentiated
  • Plagiclase-olivine basalt of satellite vents
  • Wrangell Lava
  • Volcanic debris flow
  • Pyroclastic flows
  • Nadina volcanic avalanche, landslide, and glacial deposits, undifferentiated
  • Mt. Wrangell shield lava
  • Mt. Wrangell shield and valley fill lavas, undifferentiated
  • Mt. Wrangell valley-fill and basin lavas
  • Early Mt. Wrangell lavas
  • Andesite flows
  • Chetaslina volcanic debris flow
  • Pyroclastic flow
  • Andesite flows
  • Mt. Wrangell west summit crater
  • Andesite plug
  • Andesite dikes
  • Conglomerate
  • Basaltic andesite flows
  • Dacite block and ash deposit
  • Lava flows, pyroclastic deposits, and breccias, undifferentiated
  • Chetaslina volcanic debris flow
  • QTv: Young volcanic and shallow intrusive rocks

  • Rocks of Andrew Bay volcano
  • Great Sitkin Volcanics - Composite cone
  • Sand Bay Volcanics-- Lava flows
  • Sand Bay Volcanics - Agglomerate
  • Basalt flows and tuff breccia
  • Olivine and hypersthene basalt
  • Olivine basalt flows
  • Agglomerate
  • Interbedded flows, pyroclastic deposits, and sedimentary rocks
  • Pre-Tanaga volcanic rocks
  • Volcanic rocks
  • Quaternary volcanic rocks
  • Massacre Bay Formation
  • Hornblende andesite and dacite, Attu Island
  • Basalt porphyry, Shemya Island
  • Hornblende porphyry, Shemya Island
  • Andesitic and basaltic tuff and tuff-breccia, Shemya Island
  • Mafic volcanic rocks
  • Volcanic rocks, undivided
  • Basalt
  • Basalt flows
  • Volcanic rocks
  • Morzhovoi Volcanics
  • Volcanic rocks
  • Alkalic basalt of Karon Lake
  • Alkalic basalt of Karon Lake
  • Tholeiitic basalt of Mekoryuk
  • Tholeittic basalt of Binakslit Bluff
  • Olivine basalt and andesite
  • Volcanic rocks
  • Morzhovoi Volcanics
  • Volcanic breccia proximal to Dora Peak
  • Interbedded flows, pyroclastic deposits, and sedimentary rocks
  • Pre-Tanaga volcanic rocks
  • Volcanic rocks
  • Older volcanic and sedimentary rocks - Domes and intrusive rocks
  • Basalt flows
  • Basalt
  • Volcanic rocks, undivided
  • Volcanic flows, undivided
  • Basalt
  • Basalt
  • Volcanic rocks, undivided
  • Volcanic rocks, undivided
  • Basalt
  • Wrangell Lava
  • Domes and intrusive rocks -- Older volcanic and sedimentary rocks
  • Lava flows and sedimentary rocks -- Older volcanic and sedimentary rocks
  • Older central-vent volcanic deposits and rocks
  • Volcanic rocks
  • Wrangell Lava (rhyodacite and rhyolite)
  • Older volcanic and sedimentary rocks - Lava flows
  • Older volcanic and sedimentary rocks - Domes and intrusive rocks
  • Older volcanic and sedimentary rocks - Icefield flows
  • Mafic volcanic rocks
  • Alkalic basalt of Karon Lake
  • Alkalic basalt of Karon Lake
  • Tholeiitic basalt of Mekoryuk
  • Tholeiitic basalt of Mekoryuk
  • Tholeiitic basalt of Mekoryuk
  • Alkalic basalt of Ahzwiryuk Bluff
  • Tholeittic basalt of Binakslit Bluff
  • Tholeittic basalt of Binakslit Bluff
  • Basaltic flows, St. Paul Island
  • Basaltic flows, St. George Island
  • Hylobasanitic flows, Otter Island
  • Volcanic rocks
  • Pyroclastic deposits
  • Pyroclastic rocks and lava flows
  • Pochnoi Volcanics
  • Williwaw Cove Formation
  • Williwaw Cove Formation
  • Quaternary volcanic rocks
  • Volcanic rocks
  • Basalt
  • Basalt
  • Basalt
  • Weathered volcanic rocks, undivided
  • Basalt
  • Weathered volcanic rocks, undivided
  • Ashishik Basalt
  • Ashishik Basalt
  • Volcanic rocks of central Umnak
  • Ashishik Basalt
  • Quaternary volcanic rocks
  • Older basalt flows
  • Domes
  • Cinder cones
  • Volcanic rocks, undifferentiated
  • Early Pleistocene through Pliocene volcanic deposits
  • Agglomerate and tuff
  • Volcanic rocks, undivided
  • Makushin Volcanics
  • Volcanic rocks, undifferentiated
  • Ashishik Basalt
  • Ashishik Basalt
  • Volcanic rocks of central Umnak
  • Ashishik Basalt
  • Tob: Younger volcanic rocks, undivided

    Tmv: Older volcanic rocks, undivided

  • Finger Bay Volcanics
  • Finger Bay Volcanics
  • Finger Bay Volcanics, mixed rocks
  • Finger Bay Volcanics, undifferentiated
  • Finger Bay Volcanics
  • Igneous rocks -- massive flows
  • Igneous rocks -- pillow basalt
  • Altered basaltic and andesite flows and breccia
  • Altered basaltic and andesite flows and breccia
  • Volcanic rocks with massive and columnar flows
  • Meshik Formation
  • Meshik Volcanics
  • Volcanic rocks, undivided, basalt and andesite
  • Mount Galen Volcanics
  • Volcanic rocks, undivided
  • Volcanic rocks, undivided, basalt and andesite
  • Volcanic rocks, undivided, volcanic rubble and breccia
  • Volcanic rocks
  • Mafic to intermediate flows
  • Mafic to intermediate flows
  • Volcanic rocks
  • Volcanic rocks
  • Mafic to intermediate flows
  • Intermediate to felsic air-fall tuff
  • Andesite flows and lapilli tuff
  • Massive dacite
  • Lapilli tuff
  • Vent facies dacite
  • Andesite breccia
  • Lapilli rhyodacite
  • Green tuff
  • Lahar deposits
  • Felsic tuff and flows
  • Volcanic rocks north of Naknek Lake -- basaltic lava
  • Volcanic rocks north of Naknek Lake -- andesitic and dacitic flows and breccias
  • Volcanic rocks north of Naknek Lake -- andesitic and dacitic flows and breccias
  • Basaltic lava, Volcanic rocks north of Naknek Lake
  • Andesitic and dacitic flows and breccias, Volcanic rocks north of Naknek Lake
  • Meshik Volcanics
  • Popof volcanic rocks
  • Rat Formation
  • Amchitka Formation, Amchitka Island
  • Meshik Volcanics
  • Igneous rocks --massive flows
  • Igneous rocks --pillow basalt
  • Inferred volcanic rocks
  • Meshik Volcanics
  • Felsic porphyry
  • Andesite, undivided
  • Meshik Volcanics
  • TKv: Flows and pyroclastic rocks

  • Andesite and basalt flows and volcaniclastic rocks
  • Swift Creek Volcanic Field; Rhyolite ash-flow tuff
  • Swift Creek Volcanic Field; Rhyolite
  • Swift Creek Volcanic Field; Andesite flows
  • Eek Volcanic Field; Rhyolite
  • Tulip Volcanic Field; Dacite and Andesite flows and Dacite tuff
  • Eek Volcanic Field; Andesite flows and Porphyry
  • Tulip Volcanic Field; Block and ash flow
  • Felsic volcanics
  • Dacite and rhyolite lava flows, domes, and volcaniclastic and hypabyssal rocks
  • Rhyolite
  • Volcanic rocks
  • Mafic igneous rocks
  • Basalt
  • MICROGABBRO/DIABASE
  • Rhyolite dikes
  • Dacite and rhyolite lava flows, domes, and volcaniclasic and hypabyssal rocks
  • Dacite, rhyolite, andesite, and basalt lava flows, and volcaniclastic and hypabyssal rocks, undivided
  • Intermediate dikes
  • Volcanic rocks of Yetna River area
  • Felsic extrusive rocks and tuff
  • Rhyolitic volcanic rocks
  • Andesitic rocks
  • Rhyolite flows and tuff
  • Dacite flows and pyroclastic rocks
  • Basalt flows
  • Volcanic rocks
  • Rhyolite flows and tuff
  • Rhyolite flows and tuff
  • Dacite flows and pyroclastic rocks
  • Basalt flows
  • Tuff, tuff breccia, and breccia
  • Dike swarm (southern area)
  • Volcanic rocks of the Nowitna River area -- rhyolite
  • Volcanic rocks of the Nowitna River area
  • Volcanic rocks of Nixon Fork-Upper Sulukna River area
  • Volcanic rocks of the Sischu Mountains
  • MD002_208
  • Conglomerate, sandstone, and lignite
  • Dacite flows and dikes
  • Rhyolite tuff
  • Basalt andesite
  • Air-fall tuff of intermediate composition
  • Gabbro-granodiorite
  • Shallow intrusive rocks
  • Volcanics
  • None
  • Andesite and basalt flows and volcaniclastic rocks
  • Dacite and rhyolite lava flows, domes, and volcaniclastic and hypabyssal rocks
  • Dacite and rhyolite lava flows, domes, and volcaniclasic and hypabyssal rocks
  • Dacite, rhyolite, andesite, and basalt lava flows, and volcaniclastic and hypabyssal rocks, undivided
  • Hornfels
  • Volcanic rocks, undivided
  • Sheets, dikes, and sills of rhyolite
  • Intermediate dikes and dike swarms
  • Aplite
  • Felsite dikes
  • Basalt
  • Undivided volcanic and sedimentary rocks
  • Felsic tuff
  • Tertiary, Cretaceous volcanics, undivided
  • Andesite and basalt
  • Rhyolite and dacite
  • Rhyolite, dacite, andesite, and basalt
  • Andesite and basalt lava flows and volcaniclastic rocks (TKa) and dacite and rhyolite lava flows, domes, and volcaniclastic and hypabyssal rocks (TKd), undivided
  • Dacite and rhyolite lava flows, domes, and volcaniclastic and hypabyssal rocks
  • Rhyolite, dacite, andesite, and basalt
  • Tuff, sandstone, conglomerate, and shale
  • Tsr: Volcanic rocks, undivided

    Kmvi: Volcano-plutonic complexes

  • Swift Creek Volcanic Field; Lithic air-fall tuff
  • Kipchuk Volcanic Field; Andesite and Basalt flows
  • Kipchuk Volcanic Field; Fine-grained tuff, crystal-vitric tuff, and tuffaceous sandstone
  • Kipchuk Volcanic Field; Upper black Andesite lithic tuff
  • Kipchuk Volcanic Field; Andesite flows
  • Kipchuk Volcanic Field; Lower black Andesite lithic tuff
  • Kipchuk Volcanic Field; Basal Andesite flows
  • Upper Cretaceous volcanic rocks
  • Upper Cretaceous volcanic rocks
  • Iditarod Volcanics -- Andesitic to basaltic subaerial lava flows and mafic volcanic breccia
  • Iditarod Volcanics -- Tuff, volcanic breccia, altered andesitic to dacitic flows and volcaniclastic sandstone
  • Kuskokwim Group -- volcanic tuff and agglomerate
  • Kuskokwim Group -- altered andesite flows, tuffs, and sills?
  • Kuskokwim Group -- volcanic flow(s) and tuff
  • Iditarod Volcanics -- Andesitic to basaltic subaerial lava flows and mafic volcanic breccia
  • Kuskokwim Group -- volcanic tuff and agglomerate
  • Mafic to intermediate Volcano-plutonic complexes
  • Volcano-plutonic complexes
  • Basaltic Andesite of Takotna and Candle Hills Volcanic-Plutonic Complex
  • Porphyritic Basaltic Andesite of Candle Hills and Takotna Volcanic-Plutonic Complex
  • Volcanic rocks and volcanogenic deposits
  • Upper Cretaceous volcanic rocks
  • Mafic to intermediate volcano-plutonic complexes
  • Volcano-plutonic complexes
  • Andesite and basalt flows and volcanicclasitc rocks
  • Mafic volcanic rocks, Holokuk Basalt
  • Horn Mountains Volcanic Field, Kolmakof Air-Fall Tuff, rhyolite and latite tuff
  • Horn Mountains Volcanic Field, Sue Creek Intermediate Tuff-flow sequence, Latite and potassic andesite tuffs and flows
  • Horn Mountains Volcanic Field, Sue Creek Intermediate Tuff-flow sequence, Nonporphyritic andesite flows
  • Horn Mountains Volcanic Field, Sue Creek Intermediate Tuff-flow sequence, Latite and potassic andesite flows
  • Horn Mountains Volcanic Field, Sue Creek Intermediate Tuff-flow sequence, Highly porphyritic andesite flows and subordinate tuff
  • Horn Mountains Volcanic Field, Jungjuk mafic flow complex, Porphyritic basaltic andesite
  • Horn Mountains Volcanic Field, Jungjuk mafic flow complex, Geode-rich basaltic andesite and agglomerate
  • Horn Mountains Volcanic Field, Jungjuk mafic flow complex, Basaltic andesite flows
  • Horn Mountains Volcanic Field, Jungjuk mafic flow complex, Vitreous andesite flows
  • Horn Mountains Volcanic Field, Getmuna caldera complex, High potassium andesite and latite tuff
  • Horn Mountains Volcanic Field, Getmuna caldera complex, Welded vitric tuff
  • Horn Mountains Volcanic Field, Getmuna caldera complex, Coarse-grained vitric tuff
  • Iditarod Volcanics, basaltic andesite
  • Iditarod Volcanics, Agglomerate, tuff, and sandstone
  • Iditarod Volcanics, Altered intermediate tuffs, flows, and sandstone
  • Holokuk Basalt, basaltic andesite
  • Holokuk Basalt, interlayered lahar deposits and basaltic andesite
  • Holokuk Basalt, red and gray lahar deposits
  • Holokuk Basalt, red basaltic andesite
  • Holokuk Basalt, massive and amygdaloidal basalitc andesite
  • Holokuk Basalt, tuff breccia
  • Holokuk Basalt, felsite breccia
  • Andesite dikes
  • Intermediate and silicic pyroclastic deposits
  • Mafic flows and volcaniclastic deposits
  • Intermediate and silicic pyroclastic deposits
  • Tuff and related rocks
  • Ksbd: Mafic and shoshonitic volcanic rocks

    Ksv: Mafic and shoshonitic volcanic rocks

    JTrpf: Limestone and volcanic rocks of the Kenai Peninsula

    Trb: Massive basalt and greenstone

    Pv: Andesite and basalt of southern Alaska

    Pxv: Basalt and red beds member (Tindir Group) and Mount Copleston volcanic rocks of Moore (1987)

    QTi: Young volcanic and shallow intrusive rocks

  • Andesite vent filling, tuff-breccia cone of Mt. Moffett Volcano
  • Basalt dome of Parasitic cone of Mt. Moffett Volcano
  • Olivine gabbro of Parasitic cone of Mt. Moffett Volcano
  • Basalt vent agglomerate of Parasitic cone of Mt. Moffett Volcano
  • Basalt and andesite domes, Mt. Adagdak Volcano
  • Basalt domes of Mt. Moffett Volcano
  • Lava domes
  • Domes
  • Quartz keratophyre dikes
  • Intrusive rocks
  • Dacitic to rhyolitic domes
  • Intrusive rocks
  • Dacitic to rhyolitic domes
  • Volcanic rocks-Drum Volcano
  • Volcanic rocks-Drum Volcano
  • Volcanic rocks-Drum Volcano
  • Volcanic rocks-Sanford Volcano
  • Volcanic rocks-Sanford Volcano
  • Volcanic rocks-Nathlie Mountain eruptive center
  • Volcanic rocks-Capital Volcano
  • Sanford volcano - Dome
  • Basaltic andesite porphyry dikes and sills
  • Quaternary volcanic rocks
  • Johnson Glacier dome complex
  • Domes, Deposits and rocks of the Aleutian volcanic arc
  • Wrangell Lava (rhyolite cinder cone)
  • Sanford volcano - Dome
  • Jarvis volcanoes - Dome
  • Dikes, sills, and intrusive rocks
  • Dikes, sills, and intrusive rocks
  • Intrusive rocks
  • Pyroclastic rocks and lava flows
  • Volcanic rocks of central Umnak
  • Intrusive rocks
  • Intrusive rocks
  • Rhyolite dome of Crater Ridge
  • Older eroded volcanics - Turf Point rhyodacite dome
  • Older eroded volcanics - North shore rhyodacite dome
  • Dome of Yantarni Volcano
  • Volcanic rocks of Mt. Recheshnoi, rhyolite domes
  • Vitreous andesite
  • Ashishik Basalt
  • Rhyolite
  • Volcanic rocks of central Umnak
  • Older caldera wall rocks, plug
  • Older caldera wall rocks, dome
  • Long valley dome (?) complex, domes
  • Cascade Bight eruptive center, plugs
  • Smaller satellite centers, Plug
  • Gabbro
  • Volcanic domes or plugs
  • Makushin Volcanics
  • Volcanic rocks of ancestral Akutan Volcano, plug
  • Flat Top eruptive center, plugs
  • Dacite intrusion
  • Dacite debris apron
  • Andesite-dacite domes (?) and breccias
  • Dacite flow dome
  • Dacite plugs
  • Toegr: Granitic rocks in southern Alaska

  • Granodiorite, quartz diorite, and gabbro
  • Granite, granodiorite, and diorite -- Chugach terrane
  • Granitoid rocks
  • Tertiary granitic rocks
  • Tertiary granitic rocks
  • Tertiary granitic rocks
  • Tertiary granitic rocks
  • Tertiary granitic rocks
  • Granitic rocks
  • Granitic rocks
  • Biotite-hornblende granodiorite to diorite
  • Porphyritic granodiorite plug
  • Granitic plutonic rocks
  • Tertiary intrusive rocks -- Unit 4 Granodiorite
  • Tertiary intrusive rocks -- Unit 12 Granite and granodiorite
  • Tertiary intrusive rocks -- Unit 16 Granodiorite
  • Tertiary intrusive rocks -- Unit 17 Granite
  • Tertiary intrusive rocks -- Unit 17 Granite
  • Merrill Pass pluton
  • Merrill Pass intermediate phases
  • Telequana Pass pluton
  • South Fork stocks
  • Tlikakila pluton
  • Snowcap Central
  • Necons River pluton
  • Mount Rich pluton
  • Crowded Porphyry
  • Unnamed stock
  • Stony River granodiorite
  • Merrill Pass breccia
  • Tonalite
  • Hornblende diorite
  • Biotite-hornblende granodiorite
  • Migmatite associated with Cretaceous - Tertiary plutons
  • Biotite granodiorite
  • Migmatite associated with Tertiary plutons
  • Hornblende(?)-biotite tonalite with abundant inclusions and septa
  • Tonalite
  • Tonalite
  • Hartman pluton granodiorite
  • Granite
  • Granite of Susitna Glacier
  • Granite of Gerstle River
  • Granodiorite and granite
  • Snag Creek Pluton
  • Tonalite
  • Granodiorite
  • Tonalite
  • Aplite, St. George Island
  • Tonalite
  • Granite
  • Tonalite
  • Diorite
  • Tonalite
  • Tonalite
  • Tonalite
  • Migmatite
  • Biotite granodiorite
  • Migmatite associated with Tertiary plutons
  • Small stocks
  • Granite and granodiorite
  • Granodiorite
  • Intrusive rocks
  • Foraker pluton
  • Tertiary, Cretaceous granitic rocks
  • Altered biotite and hornblende tonalite
  • Granodiorite and granite
  • Granite and tonalite (Tonalite)
  • Tcpp: Porphyritic granodiorite phase of Coast plutonic complex of Brew and Morrell (1979b)

    TKts: Foliated tonalite sill and pegmatite, Coast plutonic complex of Brew and Morrell (1979b)

  • Intrusive rocks of the Great Tonalite Sill, tonalite
  • Intrusive rocks of the Great Tonalite Sill, migmatite
  • Intrusive rocks of the Great Tonalite Sill, migmatite
  • Intrusive rocks of the Great Tonalite Sill, migmatite
  • Quartz diorite
  • Foliated tonalite
  • Migmatite consisting of schist and gneiss invaded by tonalite
  • Biotite-hornblende and hornblende-biotite tonalite, quartz diorite, and minor granodiorite
  • Biotite-hornblende and hornblende-biotite tonalite, quartz diorite, and minor granodiorite
  • Foliated tonalite
  • Migmatite associated with TKtf
  • Foliated quartz diorite
  • Foliated tonalite
  • Intermediate intrusive rocks
  • Tonalite migmatite
  • Tonalite
  • Leucocratic granite and granodiorite
  • Biotite-hornblende and hornblende-biotite tonalite, quartz diorite, and minor granodiorite
  • Migmatite consisting of schist and gneiss, invaded by tonalite
  • Foliated tonalite
  • Migmatite
  • Foliated quartz diorite
  • Biotite-quartz-feldspar gneiss
  • Biotite-hornblende and hornblende-biotite tonalite, quartz diorite, and minor granodiorite
  • Foliated tonalite
  • Tonalite, quartz diorite, and minor granodiorite
  • Migmatite with tonalitic neosome
  • Orthogneiss
  • Foliated hornblende granodiorite of the Ferebee pluton
  • Gneiss and migmatite
  • Granite, granodiorite, and trondjhemite
  • Quartz diorite and granodiorite
  • Ferebee plutonic complex
  • Foliated tonalite
  • Migmatite
  • Migmatite consisting of schist and gneiss invaded by tonalite
  • Biotite-hornblende and hornblende-biotite tonalite, quartz diorite, and minor granodiorite
  • Tonalite sill
  • Migmatite associated with the tonalite sill
  • Tehi: Felsic dikes, sills, and small stocks in southern Alaska

    TKpeg: Foliated tonalite sill and pegmatite, Coast plutonic complex of Brew and Morrell (1979b)

    TKg: Granitic rocks of southern and interior Alaska

  • Granite
  • Granite
  • Granitic rocks
  • Granodiorite to Quartz Monzonite
  • Aniak Lake pluton
  • Fisher Dome and Marvel Creek plutons, undivided
  • Quartz monzonite of Kipchuk River
  • Crooked Mountain pluton
  • Canyon Creek pluton
  • Granite
  • Felsic igneous rocks
  • Granite
  • Granodiorite
  • Cretaceous Granite
  • Adamellite
  • Quartz monzodiorite of the Muklung Hills
  • Granitic rocks
  • Granitic rocks, Kemuk pluton
  • Granitic rocks, Kulik Lake pluton
  • Granitic rocks
  • Granitic rocks of the eastern Stuyahok Hills
  • Pike Creek plutons, southwestern unit
  • Alaskite
  • Pike Creek plutons, eastern unit
  • Granitic rocks and mixed hornfels and dikes
  • Northwest pluton
  • Northern pluton
  • Pike Creek plutons, northwestern unit
  • Eastern granitic rocks-Hornblende quartz monzonite
  • Granitic rocks of uncertain composition and age
  • Granitic rocks of Tertiary and (or) Cretaceous age
  • Granite
  • CHICKEN PLUTON PORPHYRY
  • Granite of Veta Creek
  • Granite of Kechumstuk Creek
  • Porphyritic granite of Gold Bottom Creek
  • Granite of Gold Bottom Creek
  • Intrusive rocks
  • Igneous rocks of Nayorurun River area
  • Granitic rocks
  • Upper Cretaceous granitic plutons
  • Granitic rocks
  • Granitic rocks
  • Upper Cretaceous granitic plutons
  • Granite, granodiorite, syenite, and monzonite
  • Granitic and volcanic rocks, undivided
  • Granitic and hypabyssal intrusive rocks
  • Tourmaline-bearing granite
  • Quartz monzonite
  • Biotite-hornblende quartz monzonite and granodiorite
  • Biotite-hornblende granodiorite
  • Small intrusives of intermediate composition
  • Upper Cretaceous granitic plutons
  • Monzonite, quartz monzonite, syenite, granodiorite, granite, and minor lamprophyre
  • Alkali granite
  • Granite
  • Granitic rocks
  • Tertiary and (or) Cretaceous intrusive rocks -- Unit 5 Quartz monzonite
  • Tertiary and (or) Cretaceous intrusive rocks -- Unit 10 Granite prophyry
  • Tertiary and (or) Cretaceous intrusive rocks -- Unit 11 Granite
  • Granitic rocks of Tertiary and (or) Cretaceous age
  • Quartz monzonite
  • Peraluminous granite
  • Quartz monzonite
  • Felsic granitic rocks
  • Leucocratic quartz monzonite
  • Alaskite
  • Tired Pup leucogranite
  • Northern Intermediate plutons
  • Chilligan Porphyry
  • Snowcap East pluton
  • Unnamed McKinley sequence intrusions
  • Mount Estelle pluton
  • Unnamed plutons
  • Crystal Creek pluton
  • Intrusive rocks
  • Porphyritic quartz monzodiorite
  • Tired Pup pluton