Commodities
PrimaryGold
SecondaryCopper
Commodity typeM
Deposit
Deposit typeHydrothermal vein
Model273: Low-sulfide Au-quartz vein
Orebody formpods
Materials
Ore mineralsPyrite, Chalcopyrite
GangueCalcite, Chlorite
Geology
Host rockSunday Morning Creek metavolcanics
Associated rockBradley Peak ultramafic rocks
Economic & production
Development statusPast Producer
First production1873
Last production1896
Discovery year1871
Identification
Deposit ID10400302
Alternate namesPenn Mines, Ernst
RegionNA
Data scoreD
Coordinates42.1675, -107.03861
References
Hausel, 1994, Economic geology of the Seminoe Mountains Mining District, Carbon County, Wyoming: Wyoming State Geological Survey RI-50, p. 3, 23, 25.