Montana · Missoula, Granite County
Past Producer

Coloma District

Missoula, Granite County, Montana, United States
Barium-BariteGoldCopperSilverLeadAntimony
⌖ Show on mapUSGS source ↗
Commodities
PrimaryBarium-Barite, Gold
SecondaryCopper, Silver, Lead
TertiaryAntimony
Commodity typeB
Deposit
Deposit typeVEIN, PLACER
Deposit sizeS
Geology
StructureGARNET STOCK, BEARMOUTH OVERTHRUST
Economic & production
Development statusPast Producer
Discovery year1897
Identification
Deposit ID60000337
MRDS IDD009545
Alternate namesPotomac District
RegionNA
Data scoreD
Coordinates46.84099, -113.37593
References
USGS BULL 660, P. 195-99.MBMG MEM 39, P. 25-27.MBMG BULL 8, P. 26-28.USGS PP 610, P. 164-65.MBMG MEM26, P. 107-08.