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Mineral Resources On-Line Spatial Data

Ankareh Formation, Thaynes Limestone, Woodside Shale, and Dinwoody Formation

ANKAREH FORMATION, THAYNES LIMESTONE, WOODSIDE SHALE, AND DINWOODY FORMATION. ANKAREH FORMATION--Red and maroon shale and purple limestone. THAYNES LIMESTONE--Gray limestone and limy siltstone. WOODSIDE SHALE--Red siltstone and shale. DINWOODY FORMATION--Gray to olive-drab dolomitic siltstone.
StateWyoming
NameAnkareh Formation, Thaynes Limestone, Woodside Shale, and Dinwoody Formation
Geologic agePhanerozoic | Mesozoic | Triassic-Early Triassic-Middle(?) Triassic-Late
Original map label@ad
Primary rock typemixed clastic/carbonate
Secondary rock typefine-grained mixed clastic
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Siltstone
Sedimentary > Carbonate > Limestone
Sedimentary > Clastic > Mudstone > Shale
Map references
Love, J.D. and Christiansen, Ann Coe, 1985, Geologic Map of Wyoming: U.S. Geological Survey.
Unit references
Love, J.D. and Christiansen, Ann Coe, 1985, Geologic Map of Wyoming: U.S. Geological Survey.
Geographic coverageLincoln - Sublette

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