69 focus areas match these criteria.
Focus area | Region | States | Mineral Systems | Deposit types | Commodities |
---|---|---|---|---|---|
Blue Butte, Bonus Extension Group, Mica-Beryl Mine, Rock King Prospect, Silver Rocker Group | Rocky Mountains | Colorado | Climax-type | Pegmatite NYF | yttrium |
Boomer, Redskin Granite | Rocky Mountains | Colorado | Climax-type | Greisen S-R beryllium | copper; iron; lead; molybdenum |
Boulder County Tungsten district | Rocky Mountains | Colorado | Porphyry Cu-Mo-Au | S-R-V tungsten | gold; silver |
Brown Derby | Rocky Mountains | Colorado | Porphyry Sn (granite-related) | Pegmatite LCT | mica |
Browns Canyon and Poncha Springs fluorite | Rocky Mountains | Colorado | Climax-type | Fluorspar | copper; gold; lead |
Centennial Cone Prospect | Rocky Mountains | Colorado | Magmatic REE | Peralkaline syenite/granite/rhyolite/alaskite/pegmatites | copper; feldspar; mica; thorium; uranium; yttrium |
Central City-Idaho Springs polymetallic veins | Rocky Mountains | Colorado | Alkalic porphyry | Polymetallic sulfide S-R-V-IS | copper; gold; lead; silver; uranium |
Central Colorado epithermal Au-Ag | Rocky Mountains | Colorado | Alkalic porphyry | High sulfidation; Low sulfidation | copper; gold; lead; silver |
Central Colorado Mineral Belt carbonate-replacement deposits | Rocky Mountains | Colorado | Porphyry Cu-Mo-Au | Polymetallic sulfide S-R-V-IS | cadmium; copper; gold; iron; lead; silver |
Central Colorado sediment-hosted Cu | Rocky Mountains | Colorado; New Mexico | Basin brine path | Copper (sed-hosted and replacement) | copper; silver; uranium |
Central Rocky Mountains VMS | Rocky Mountains | Colorado | Volcanogenic seafloor | Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide | copper; gold; lead; silver |
Climax Mica Lode, Lower South Mine, Rose Dawn Mine, Star Girl Mine, Upper South Mine | Rocky Mountains | Colorado | Climax-type | Pegmatite NYF | yttrium |
Climax-Sweet Home | Rocky Mountains | Colorado | Climax-type | Greisen; Polymetallic sulfide S-R-V-IS; Porphyry molybdenum | copper; gold; lead; molybdenum; silver |
Climax-Sweet Home and Leadville Area Supergene System | Rocky Mountains | Colorado | Chemical weathering | Supergene iron; Supergene manganese; Supergene silver | iron; silver |
Coal REE deposits | Rocky Mountains | Colorado | Chemical weathering | Regolith (Ion adsorption) REE | coal |
Cochetopa | Rocky Mountains | Colorado | Climax-type | Volcanogenic uranium | uranium |
Cripple Creek district | Rocky Mountains | Colorado | Alkalic porphyry | High sulfidation; Low sulfidation | copper; gold; silver |
Crystal Mountain pegmatites | Rocky Mountains | Colorado | Climax-type | Greisen; Pegmatite NYF | feldspar; mica; molybdenum; uranium; yttrium |
Denver Basin | Rocky Mountains | Colorado | Meteoric recharge | Sandstone uranium | uranium |
Eagle Basin | Rocky Mountains | Colorado | Marine evaporite | Dissolution brine; Gypsum; Potash | anhydrite; gypsum (CaSO4•2H2O); petroleum; salt (NaCl) |
Eight Mile Park district | Rocky Mountains | Colorado | Climax-type | Pegmatite NYF | feldspar; mica; quartz; yttrium |
Entrada | Rocky Mountains | Colorado | Meteoric recharge | Sandstone uranium | uranium |
Fox Hills Sandstone heavy mineral placers | Rocky Mountains | Colorado | Placer | Garnet; Ilmenite/rutile/leucoxene; Monazite/xenotime; Zircon | garnet; thorium; yttrium |
Front Range Proterozoic | Rocky Mountains | Colorado | Coeur d'Alene-type | Uranium | uranium |
Hahns Peak | Rocky Mountains | Colorado | Climax-type | Polymetallic sulfide S-R-V-IS; Porphyry molybdenum | copper; gold; lead; molybdenum; silver |
Henderson-Urad | Rocky Mountains | Colorado | Climax-type | Lithocap kaolinite; Polymetallic sulfide S-R-V-IS; Porphyry molybdenum | cadmium; copper; gold; lead; molybdenum; silver |
Jamestown district | Rocky Mountains | Colorado | Alkalic porphyry | Low sulfidation; Polymetallic sulfide S-R-V-IS | copper; gold; lead; silver; uranium |
La Plata polymetallic district | Rocky Mountains | Colorado | Alkalic porphyry | Distal disseminated silver-gold; Polymetallic sulfide S-R-V-IS; Porphyry/skarn copper-gold | copper; gold; lead; silver |
Marshall Pass | Rocky Mountains | Colorado | Climax-type | Volcanogenic uranium | uranium |
Maybell | Rocky Mountains | Colorado | Meteoric recharge | Sandstone uranium | uranium |
Medicine Bow Mountains | Rocky Mountains | Colorado; Wyoming | Mafic magmatic | Chromite; Iron-titanium oxide; Nickel-copper-PGE sulfide | copper; gold; iron; lead; phosphorus; selenium; silver |
Medicine Bow Mountains | Rocky Mountains | Colorado; Wyoming | Magmatic REE | Peralkaline syenite/granite/rhyolite/alaskite/pegmatites | copper; thorium; uranium; yttrium |
Medicine Bow Mountains | Rocky Mountains | Colorado; Wyoming | Volcanogenic seafloor | Barite; Manganese oxide (layers, crusts, nodules); Polymetallic sulfide | copper; gold; iron; lead; silver |
Medicine Bow Mountains | Rocky Mountains | Colorado; Wyoming | Placer | Monazite/xenotime; Uraninite, autunite-group minerals | thorium; uranium; yttrium |
Medicine Bow Mountains | Rocky Mountains | Colorado; Wyoming | Porphyry Cu-Mo-Au | Polymetallic sulfide S-R-V-IS | cadmium; copper; gold; lead; molybdenum; silver |
Meeker | Rocky Mountains | Colorado | Meteoric recharge | Sandstone uranium | uranium |
Meyers Ranch | Rocky Mountains | Colorado | Porphyry Sn (granite-related) | Pegmatite LCT | feldspar; mica; thorium; uranium |
Montezuma-Breckenridge polymetallic districts | Rocky Mountains | Colorado | Porphyry Cu-Mo-Au | Polymetallic sulfide S-R-V-IS | cadmium; copper; gold; lead; silver |
Mt. Emmons-Redwell Basin | Rocky Mountains | Colorado | Climax-type | Polymetallic sulfide S-R-V-IS; Porphyry molybdenum | copper; gold; lead; molybdenum; silver |
Northgate district | Rocky Mountains | Colorado | Climax-type | Fluorspar | (none) |
Phosphoria Formation | Rocky Mountains | Colorado; Idaho; Montana; Nevada; Utah; Wyoming | Marine chemocline | Black shale; Phosphate | copper; gold; molybdenum; petroleum; phosphate fertilizer; stone coal; uranium |
Pikes Peak, St. Peter’s Dome (Proterozoic) | Rocky Mountains | Colorado | Climax-type | Greisen-S-R beryllium; Pegmatite NYF | gold; lead; molybdenum; silver; thorium; uranium; yttrium |
Powderhorn District | Rocky Mountains | Colorado | Magmatic REE | Carbonatite; Fluorspar | copper; iron; lead; phosphorus; silver; thorium; vermiculite; uranium; yttrium |
Red Mountain | Rocky Mountains | Colorado | Climax-type | Distal disseminated silver-gold; Lithocap alunite | copper; gold; silver |
Rocky Mountain graphite | Rocky Mountains | Colorado; South Dakota | Metamorphic | Graphite (coal or carbonaceous sed) | (none) |
Rosita Hills | Rocky Mountains | Colorado | Climax-type | Lithocap alunite; Polymetallic sulfide S-R-V-IS | cadmium; copper; gold; lead; silver |
San Juan tungsten veins | Rocky Mountains | Colorado | Porphyry Cu-Mo-Au | S-R-V tungsten | gold; lead; silver |
Sierra Madre | Rocky Mountains | Colorado; Wyoming | Mafic magmatic | Chromite; Nickel-copper-PGE sulfide | copper; gold; iron; lead; selenium; silver; vermiculite |
Sierra Madre | Rocky Mountains | Colorado; Wyoming | Magmatic REE | Peralkaline syenite/granite/rhyolite/alaskite/pegmatites | copper; thorium; uranium; vermiculite; yttrium |
Sierra Madre | Rocky Mountains | Colorado; Wyoming | Placer | Monazite/xenotime; Uraninite, autunite-group minerals | thorium; uranium; yttrium |
Sierra Madre | Rocky Mountains | Colorado; Wyoming | Volcanogenic seafloor | Barite; Manganese oxide (layers, crusts, nodules); Polymetallic sulfide | copper; gold; lead; silver |
Silver Creek-Calico Peak | Rocky Mountains | Colorado | Climax-type | Lithocap alunite; Polymetallic sulfide S-R-V-IS; Porphyry molybdenum | cadmium; copper; gold; lead; molybdenum; silver; uranium |
Silverton | Rocky Mountains | Colorado | Climax-type | Polymetallic sulfide S-R-V-IS | copper; gold; lead; silver |
St Peters dome district (Oligocene) | Rocky Mountains | Colorado | Alkalic porphyry | Low sulfidation; Polymetallic sulfide S-R-V-IS | copper; gold; lead; silver; uranium |
Summitville | Rocky Mountains | Colorado | Climax-type | Lithocap alunite; Polymetallic sulfide S-R-V-IS | cadmium; copper; gold; lead; molybdenum; silver |
Tallahassee Creek | Rocky Mountains | Colorado | Meteoric recharge | Sandstone uranium | uranium |
Turkey Creek | Rocky Mountains | Colorado | Meteoric recharge | Sandstone uranium | uranium |
Twin Cedars, Big Bertha, South Platte pegmatites | Rocky Mountains | Colorado | Magmatic REE | Peralkaline syenite/granite/rhyolite/alaskite/pegmatites | copper; feldspar; quartz; thorium; uranium; yttrium |
Wagon Wheel Gap | Rocky Mountains | Colorado | Climax-type | Fluorspar | barite |
Wet Mountains | Rocky Mountains | Colorado | Mafic magmatic | Iron-titanium oxide; Nickel-copper-PGE sulfide | iron; phosphorus; silver |
Wet Mountains | Rocky Mountains | Colorado | Magmatic REE | Carbonatite; Peralkaline syenite/granite/rhyolite/alaskite/pegmatites | copper; phosphorus; thorium; vermiculite; uranium; yttrium |
Winfield Peak-Antero | Rocky Mountains | Colorado | Climax-type | Pegmatite NYF; Porphyry molybdenum | gold; molybdenum; silver; yttrium |
Arizona-New Mexico Cretaceous placers | Southwest | Arizona; Colorado; New Mexico | Placer | Columbite/tantalite; Ilmenite/rutile/leucoxene; Monazite/xenotime; Uraninite, autunite-group minerals; Zircon | thorium; uranium; yttrium |
Colorado Plateau sandstone uranium | Southwest | Arizona; Colorado; New Mexico; Utah | Meteoric recharge | Sandstone uranium | copper; molybdenum; uranium |
Colorado Plateau sediment-hosted copper | Southwest | Arizona; Colorado; New Mexico; Utah | Basin brine path | Copper (sed-hosted and replacement) | copper; gold; lead; silver; uranium |
New Mexico-Texas-Colorado sediment-hosted Cu | Southwest | Colorado; New Mexico; Oklahoma; Texas | Basin brine path | Copper (sed-hosted and replacement) | copper; lead; silver; uranium |
Paradox Basin brine | Southwest | Colorado; Utah | Basin brine path | Basin brine | bromine; iodine; petroleum; salt |
Paradox Basin evaporites | Southwest | Colorado; Utah | Marine evaporite | Gypsum; Potash; Salt | gypsum (CaSO4•2H2O); salt (NaCl) |
Sangre de Cristo VMS | Southwest | Colorado; New Mexico; Texas | Volcanogenic seafloor | Copper-zinc sulfide; Polymetallic sulfide; Zinc-copper sulfide | copper; gold; lead; silver |