Montana · Granite County
Past Producer

Last Chance Claim

Granite County, Montana, United States
CopperSilicaSilverGoldAntimony
⌖ Show on mapUSGS source ↗
Commodities
PrimaryCopper, Silica
SecondarySilver, Gold
TertiaryAntimony
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsGold, Malachite, Tetrahedrite
GangueCalcite, Iron, Quartz
Geology
Host rockLimestone · Newland Formation
Economic & production
Development statusPast Producer
Identification
Deposit ID10019268
MRDS IDDC09348
Alternate namesLast Chance Tailings
RegionNA
Data scoreB
Coordinates46.39989, -113.29759
References
USGS PP 78, P. 261.MBMG BULL 82, P. 8.MBMG BULL 58, P. 16MBMG BULL 58, P. 16.