List of Earth MRI focus areas with state = Alaska

102 focus areas match these criteria.

Focus area Region States Mineral Systems Deposit types Commodities
Alaska Peninsula-Aleutian Range Gold Alaska Alaska Reduced intrusion-related Gold gold; silver
Alaska Peninsula-Aleutian Range PCD Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Big Delta-Circle-Livengood Alaska Alaska Basin brine path Zinc-lead (MVT and sedex) copper; lead; silver
Black River-Charley River-Eagle Alaska Alaska Basin brine path Barite (replacement and bedded); Zinc-lead (MVT and sedex) copper; lead; silver
Brooks Range-Central Belt Sed Cu Alaska Alaska Basin brine path Copper (sed-hosted and replacement) copper; lead; silver; uranium
Brooks Range-Northeastern Sed Cu Alaska Alaska Basin brine path Copper (sed-hosted and replacement) copper; lead; silver; uranium
Brooks Range-Northern Foreland Sed Cu Alaska Alaska Basin brine path Barite (replacement and bedded); Copper (sed-hosted and replacement) copper; lead; silver; uranium
Central Alaska PCD Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Central Alaska Range Alaska Alaska Basin brine path Barite; Zinc-lead (MVT and sedex) copper; lead; silver
Central Alaska-Seward Peninsula Gold Alaska Alaska Reduced intrusion-related Gold gold; silver
Central Alaska-Seward Peninsula Gold Alaska Alaska Orogenic Gold gold; silver
Central Brooks Range Sn-W Alaska Alaska Porphyry Sn (granite-related) Greisen; Pegmatite LCT; Porphyry/skarn molybdenum
Central Seward Peninsula Alaska Alaska Volcanogenic seafloor Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Chugach Mountains-Kodiak Island PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Chugach Range Gold Alaska Alaska Orogenic Gold gold; silver
Chugach Range Gold Alaska Alaska Reduced intrusion-related Gold gold; silver
Chugach Range Graphite Alaska Alaska Metamorphic Graphite (coal or carbonaceous sed) (none)
Coast Mountain Belt Alaska Alaska Volcanogenic seafloor Copper-zinc sulfide; Polymetallic sulfide copper; gold; lead; silver
Darby-Hogatza REE Alaska Alaska Magmatic REE Peralkaline syenite/granite/rhyolite/alaskite/pegmatites copper; thorium; uranium; yttrium
Darby-Hogatza Sn-W Alaska Alaska Porphyry Sn (granite-related) Greisen; Pegmatite LCT; Porphyry/skarn molybdenum
Darby-Hogatza SsU-V-Co Alaska Alaska Meteoric recharge Sandstone uranium uranium
Eastern Alaska Range Alaska Alaska Volcanogenic seafloor Barite; Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Eastern Alaska Range (Alexandria-Wrangellia Terrane) PCD Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Eastern Alaska Range-Talkeetna Mountains Gold Alaska Alaska Reduced intrusion-related Gold gold; silver
Eastern Alaska Range-Talkeetna Mountains Gold Alaska Alaska Orogenic Gold gold; silver
Eastern Brooks Range-Old Crow Gold Alaska Alaska Orogenic Gold gold; silver
Eastern Brooks Range-Old Crow Gold Alaska Alaska Reduced intrusion-related Gold gold; silver
Eastern Brooks Range-Old Crow PCD Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Eastern Brooks Range-Old Crow PorphMo-W Alaska Alaska Climax-type Porphyry molybdenum molybdenum; silver
Eastern Interior Alaska Alaska Volcanogenic seafloor Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Farewell Terrane Alaska Alaska Basin brine path Barite (replacement and bedded); Zinc-lead (MVT and sedex) copper; lead; silver
Glacier Bay Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Goodnews Bay (Kilbuk Terrane) PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Johnson River Alaska Alaska Volcanogenic seafloor Polymetallic sulfide copper; gold; lead; silver
Johnson River Alaska Alaska Porphyry Cu-Mo-Au Polymetallic sulfide S-R-V-IS cadmium; copper; gold; lead; silver
Kasaan Peninsula (Prince of Wales Island) Alaska Alaska IOA-IOCG Iron oxide copper gold; Polymetallic sulfide S-R-V copper; gold; iron; lead; molybdenum; silver
Kokrine Hills-Yukon Flats (Tozitna and Angayucham Terranes) PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Kokrines-Hodzana REE Alaska Alaska Magmatic REE Peralkaline syenite/granite/rhyolite/alaskite/pegmatites copper; lead; molybdenum; silver; thorium; uranium; yttrium
Kokrines-Hodzana Sn-W Alaska Alaska Porphyry Sn (granite-related) Greisen; Pegmatite LCT; Porphyry/skarn molybdenum
Kokrines-Hodzana SsU-V-Co Alaska Alaska Meteoric recharge Sandstone uranium uranium
Kougruk Fault zone Alaska Alaska Volcanogenic seafloor Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Kuskokwim Mountains Gold Alaska Alaska Reduced intrusion-related Gold gold; silver
Kuskokwim Mountains PCD Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Kuskokwim-White Mountains REE Alaska Alaska Magmatic REE Carbonatite copper; gold; iron; magnetite; phosphorus; thorium; uranium; vermiculite; yttrium
Kuskokwim-White Mountains Sn-W Alaska Alaska Porphyry Sn (granite-related) Greisen; Pegmatite LCT; Porphyry/skarn molybdenum
Kuskokwim-White Mountains SsU-V-Co Alaska Alaska Meteoric recharge Sandstone uranium uranium
Lisburne Alaska Alaska Marine evaporite Gypsum; Potash; Salt gypsum (CaSO4•2H2O); salt (NaCl)
Lisburne-Hanna Trough Alaska Alaska Marine evaporite Gypsum; Potash; Salt gypsum (CaSO4•2H2O); salt (NaCl)
Lost River-Kougarok Sn-W Alaska Alaska Porphyry Sn (granite-related) Greisen; Pegmatite LCT; Porphyry/skarn molybdenum
Nome belt Alaska Alaska Volcanogenic seafloor Barite; Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Nome Complex Sed Cu Alaska Alaska Basin brine path Copper (sed-hosted and replacement) copper; lead; silver; uranium
Northern Alaska Range REE Alaska Alaska Magmatic REE Peralkaline syenite/granite/rhyolite/alaskite/pegmatites copper; thorium; uranium; yttrium
Northern Alaska Range Sn-W Alaska Alaska Porphyry Sn (granite-related) Greisen; Pegmatite LCT; Porphyry/skarn molybdenum
Northern Alaska Range SsU-V-Co Alaska Alaska Meteoric recharge Sandstone uranium uranium
Northern Brooks Range Alaska Alaska Volcanogenic seafloor Barite; Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Northern Brooks Range (Angayucham Terrane) PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Placer Au Alaska Alaska Placer Cassiterite; Gold; Monazite/xenotime; PGE; Zircon gold; thorium; yttrium
Placer Au and PGE Alaska Alaska Placer Cassiterite; Gold; Ilmenite/rutile/leucoxene; Monazite/xenotime; PGE; Zircon gold; thorium; yttrium
Placer Au and Sn Alaska Alaska Placer Cassiterite; Gold; Monazite/xenotime; PGE; Zircon gold; thorium; yttrium
Placer Au and Ti Alaska Alaska Placer Cassiterite; Gold; Ilmenite/rutile/leucoxene; Monazite/xenotime; PGE; Zircon gold; thorium; yttrium
Placer PGE and Au Alaska Alaska Placer Cassiterite; Gold; Ilmenite/rutile/leucoxene; Monazite/xenotime; PGE; Zircon gold; thorium; yttrium
Porcupine River REE Alaska Alaska Magmatic REE Peralkaline syenite/granite/rhyolite/alaskite/pegmatites copper; phosphate; thorium; uranium; yttrium
Porcupine River Sn-W Alaska Alaska Porphyry Sn (granite-related) Greisen; Pegmatite LCT; Porphyry/skarn molybdenum
Porcupine River SsU-V-Co Alaska Alaska Meteoric recharge Sandstone uranium uranium
Prince William Sound Alaska Alaska Volcanogenic seafloor Barite; Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Seward Peninsula Alaska Alaska Carlin-type Gold gold; mercury; silver
Seward Peninsula Alaska Alaska Basin brine path Barite (replacement and bedded); Zinc-lead (MVT and sedex) copper; lead; silver
Seward Peninsula Graphite Alaska Alaska Metamorphic Graphite (coal or carbonaceous sed) (none)
Seward Peninsula IOCG Alaska Alaska IOA-IOCG Iron oxide copper gold; Polymetallic sulfide S-R-V copper; gold; iron; lead; molybdenum; silver
Seward Peninsula-St. Lawrence Island PCD Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Seward Peninsula-St. Lawrence Island PorphMo-W Alaska Alaska Alkalic porphyry Porphyry/skarn copper-gold copper; gold; molybdenum
Southeast Alaska VMS Alaska Alaska Volcanogenic seafloor Barite; Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Southeast Alaska Coast Mountains PorphMo-W Alaska Alaska Climax-type Porphyry molybdenum molybdenum; silver
Southeast Alaska Fairweather trend PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Southeast Alaska Orogenic Gold Alaska Alaska Orogenic Gold gold; silver
Southeast Alaska PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Southeastern Alaska REE Alaska Alaska Magmatic REE Peralkaline syenite/granite/rhyolite/alaskite/pegmatites copper; phosphate; thorium; uranium; yttrium
Southeastern Alaska SsU-V-Co Alaska Alaska Meteoric recharge Sandstone uranium uranium
Southern Brooks Range (Angayucham Terrane) PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Southern Brooks Range-Ambler Alaska Alaska Volcanogenic seafloor Barite; Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Southern Prince of Wales Island PCD Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Southern Talkeetna Mountains Alaska Alaska Volcanogenic seafloor Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide copper; gold; lead; silver
Talkeetna Mountains-Eastern Alaska Range PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Talkeetna Mountains-Eastern Alaska Range Sed Cu Alaska Alaska Basin brine path Copper (sed-hosted and replacement) copper; lead; silver; uranium
Triassic Phosphate REE Alaska Alaska Marine chemocline Phosphate phosphate fertilizer; uranium
Upper Mississippian (Visean) Phosphate REE Alaska Alaska Marine chemocline Phosphate phosphate fertilizer; uranium
Western Alaska Range Alaska Alaska Volcanogenic seafloor Copper-zinc sulfide; Zinc-copper sulfide copper; gold; lead; silver
Western Alaska Range Gold Alaska Alaska Orogenic Gold gold; silver
Western Alaska Range Gold Alaska Alaska Reduced intrusion-related Gold gold; silver
Western Alaska Range PCD Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper copper; gold; lead; molybdenum; selenium; silver; uranium
Western Alaska Range REE Alaska Alaska Magmatic REE Peralkaline syenite/granite/rhyolite/alaskite/pegmatites copper; thorium; uranium; yttrium
Western Alaska Range SsU-V-Co Alaska Alaska Meteoric recharge Sandstone uranium uranium
Western and central Brooks Range (Brooks Range zinc belt) Alaska Alaska Basin brine path Barite (replacement and bedded); Zinc-lead (MVT and sedex) copper; lead; silver
Wrangell Mountains-Kennecott Sed Cu Alaska Alaska Basin brine path Copper (sed-hosted and replacement) copper; lead; silver; uranium
Yukon-Tanana REE Alaska Alaska Magmatic REE Peralkaline syenite/granite/rhyolite/alaskite/pegmatites copper; thorium; uranium; yttrium
Yukon-Tanana Sn-W Alaska Alaska Porphyry Sn (granite-related) Greisen; Pegmatite LCT; Porphyry/skarn molybdenum
Yukon-Tanana SsU-V-Co Alaska Alaska Meteoric recharge Sandstone uranium uranium
Yukon-Tanana Upland (Seventymile Terrane) PGE Alaska Alaska Mafic magmatic Chromite; Nickel-copper-PGE sulfide copper; gold; selenium; silver
Yukon-Tanana Upland Gold Alaska Alaska Orogenic Gold gold; silver
Yukon-Tanana Upland Gold Alaska Alaska Reduced intrusion-related Gold; Skarn copper-molybdenum-tungsten copper; gold; molybdenum; silver
Yukon-Tanana Upland Graphite Alaska Alaska Metamorphic Graphite (coal or carbonaceous sed) (none)
Yukon-Tanana Upland Porphyry Alaska Alaska Porphyry Cu-Mo-Au Porphyry/skarn copper; Porphyry/skarn molybdenum copper; gold; lead; molybdenum; selenium; silver; uranium