Commodities
PrimaryCopper
TertiaryPalladium, Platinum, Gold, Silver
Commodity typeM
Materials
Ore mineralsChalcopyrite, Chalcocite, Bornite
GangueHematite, Quartz, Calcite, Siderite
Economic & production
Development statusProspect
Identification
Deposit ID10205227
Alternate namesPortland & Hercules Mines, Portland MineHercules Mine
RegionNA
Data scoreB
Coordinates41.14913, -106.98759
References
{Deposit:: Osterwald and others, 1966, Mineral Resources of Wyoming: Geological Survey of Wyoming Bull. 50 [revised ed.], p. 49.}{Deposit:: Osterwald and others, 1959, Mineral Resources of Wyoming: Geological Survey of Wyoming Bull. 50, p. 46.}{Deposit:: Hausel, 1986, Mineral deposits of the Encampment mining district, Sierra Madre, Wyoming-Colorado: Geological Survey of Wyoming RI-37, p. 22.}{Deposit:: Hausel, 1997, Copper, lead, zinc, molybdenum, and associated metal deposits of Wyoming: Wyoming State Geological Survey Bull. 70, p. 176.}