Mineral Resource Map
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Mine detail: Modoc and American Flag Claims
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North America
United States
Montana
Granite
Previously called ''
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Location
Lat / long:
46.27961, -113.17091
Resource(B)
Primary:
Gold
Secondary:
Copper
Tertiary:
Barium-Barite
Ore:
Bornite, Chalcopyrite, Gold
Gangue:
Barite, Calcite, Limonite, Pyrite, Quartz
Orebody form:
TABULAR
Production
Operation type:
Unknown
Deposit type:
Replacement Vein
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Hasmark Formation
Host type:
Marble,Limestone
Structure:
Philipsburg Batholith
Tectonic:
Cordilleran Miogeosyncline
References
MRDS
W014699
DEP
10071359
Reference
{Deposit:: MBMG BULL 84, P. 40, 42-44.}{Deposit:: USGS PP 78, P. 239.}{Production:: USGS PP 78.}
Reporter
Krohn, Douglas H., Wise, Kristine K. (Elliott, James E.)