Montana · Granite County
Past Producer
Mitchell Mine
Granite County, Montana, United States
Silver
Gold
Lead
Manganese
Zinc
Arsenic
Antimony
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USGS source ↗
Commodities
Primary
Silver, Gold
Secondary
Lead, Manganese, Zinc
Tertiary
Arsenic, Antimony
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Orebody form
TABULAR, VEINLETS
Materials
Ore minerals
Galena, Gold, Silver, Sphalerite
Gangue
Pyrite, Quartz, Rhodochrosite
Geology
Host rock
Diorite
Associated rock
Diorite · Philipsburg Batholith
Structure
Philipsburg Batholith, Philipsburg Anticline, Philipsburg Overthrust
Alteration
Oxidation
Economic & production
Development status
Past Producer
Production years
PRE-1907
Identification
Deposit ID
10019607
MRDS ID
DC10931
Region
NA
Data score
B
Coordinates
46.33683, -113.26425
References
USGS PP 78, P. 207.USGS BULL 1237. PLATESEMMONS AND CALKINS, 1913, USGS PP 78.