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Mine detail: Mitchell Mine
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North America
United States
Montana
Granite
Previously called ''
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Location
Lat / long:
46.33683, -113.26425
Resource(M)
Primary:
Silver, Gold
Secondary:
Lead, Manganese, Zinc
Tertiary:
Arsenic, Antimony
Ore:
Galena, Gold, Silver, Sphalerite
Gangue:
Pyrite, Quartz, Rhodochrosite
Orebody form:
TABULAR, VEINLETS
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Production years:
PRE-1907
Geology
Host type:
Diorite
Associated rock:
Philipsburg Batholith
Associated type:
Diorite
Structure:
Philipsburg Batholith, Philipsburg Anticline, Philipsburg Overthrust
Alteration processes:
Oxidation
References
MRDS
DC10931
DEP
10019607
Reference
{Deposit:: USGS PP 78, P. 207.}{Deposit:: USGS BULL 1237. PLATES}{Production:: EMMONS AND CALKINS, 1913, USGS PP 78.}
Reporter
Unknown, Wise, Kristine K. (Elliott, James E.)