Commodities
PrimaryGold
TertiaryCopper, Silver
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Materials
Ore mineralsChalcopyrite, Malachite
GangueCalcite, Pyrite, Quartz
Geology
Host rockAndesite
Associated rockAndesite · Challis Volcanics-Andesite Flow
AlterationSilicified, Sericitized
Economic & production
Development statusPast Producer
Identification
Deposit ID10071094
MRDS IDW014310
Alternate namesGeorge Washington Mine
RegionNA
Data scoreB
Coordinates44.38489, -114.73233
References
Umpleby, J. B., 1913, Some Ore Deposits In Northwestern Custer County, Idaho: USGS Bulletin 539, 104 P.Anderson, A. L., 1949, Silver - Gold Deposits Of The Yankee Fork District Custer County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 83, 37 P.U.S. Bureau Of Mines Open-File Report MLA 6-91, 1991, Table A-3, No. 427, P. 206.Umpleby, J. B., 1913, USGS Bulletin 539