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Mine detail: Green Campbell Group
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North America
United States
Montana
Madison
Previously called ''
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Location
Lat / long:
45.69573, -112.33282
Resource(M)
Primary:
Gold
Secondary:
Silver, Copper
Production
Operation type:
Unknown
Deposit type:
Vein
Production size:
Yes
Development status:
Past Producer
First production started:
1867
Geology
Host rock:
Pre Beltian Gneiss
Host type:
Gneiss
Alteration processes:
Oxidation Extends To Lowest Workings
References
MRDS
W013413
DEP
10105636
Reference
{Deposit:: MBMG MEM 19}{Production:: SAHINEN, 1950, MBMG MEMOIR 19.}
Reporter
Mlynarczyk, Meg S.; Krohn, D., Loen, Jeffrey S. (Pearson, Robert C.)