Montana · Silver Bow County
Past Producer

Diamond Mine

Silver Bow County, Montana, United States
CopperSilverGoldArsenic
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper
SecondarySilver, Gold
TertiaryArsenic
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsBornite, Chalcocite, Chalcopyrite, Covellite, Enargite, Gold
GangueCalcite, Pyrite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Butte Quartz Monzonite (Boulder Batholith)
Economic & production
Development statusPast Producer
Last production1958
Identification
Deposit ID10014491
MRDS IDD011291
RegionNA
Data scoreB
Coordinates46.02546, -112.52478
References
USGS PP 74, P. 171-183, PL. X.MBMG BULL 10, P. 60.USGS-USBM MINERAL YEARBOOKS, 1911.