Montana · Lewis and Clark County
Past Producer

Blue Cloud District

Lewis and Clark County, Montana, United States
LeadSilverZincGoldCopperAntimonyArsenicBismuthMolybdenumTinTungsten
⌖ Show on mapUSGS source ↗
Commodities
PrimaryLead, Silver
SecondaryZinc, Gold, Copper
TertiaryAntimony, Arsenic, Bismuth, Molybdenum, Tin, Tungsten
Commodity typeM
Deposit
Deposit typeVEIN, TACTITE, DISSEMINATED
Deposit sizeS
Geology
StructureBOULDER BATHOLITH
Economic & production
Development statusPast Producer
Identification
Deposit ID60000334
MRDS IDD009541
RegionNA
Data scoreD
Coordinates46.6138, -112.16618
References
USGS BULL 842, P. 211.US BUREAU OF MINES RI 6334, P. 25-6.USGS MINERAL RESOURCES; USBM MINERAL YEARBOOK.