7 focus areas match these criteria.
Focus area | Region | States | Mineral Systems | Deposit types | Commodities |
---|---|---|---|---|---|
Central Colorado epithermal Au-Ag | Rocky Mountains | Colorado | Alkalic porphyry | High sulfidation; Low sulfidation | copper; gold; lead; silver |
Copper Mountain | Rocky Mountains | Wyoming | Porphyry Sn (granite-related) | Greisen; High sulfidation; Pegmatite LCT; Porphyry/skarn | copper; gold; silver |
Cripple Creek district | Rocky Mountains | Colorado | Alkalic porphyry | High sulfidation; Low sulfidation | copper; gold; silver |
Rattlesnake Hills Alkali Intrusive Complex | Rocky Mountains | Wyoming | Alkalic porphyry | High sulfidation; Low sulfidation | copper; gold; silver |
Marysvale-Pioche belt | Southwest | Nevada; Utah | Climax-type | Distal disseminated silver-gold; Fluorspar; High sulfidation; Lithocap alunite; Lithocap kaolinite; Polymetallic sulfide S-R-V-IS; Volcanogenic uranium | copper; gold; lead; silver; uranium |
Mogollon-Wilcox-Gila fluorite districts | Southwest | Arizona; New Mexico | Climax-type | High sulfidation | copper; gold; silver |
Saddleback Mountain-Goat Camp (and Steeple Rock district) | Southwest | Arizona; New Mexico | Climax-type | Fluorspar; High sulfidation; Lithocap alunite; Polymetallic sulfide S-R-V-IS | copper; gold; lead; silver |