Montana · Granite County
Past Producer
Modoc and American Flag Claims
Granite County, Montana, United States
Gold
Copper
Barium-Barite
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USGS source ↗
Commodities
Primary
Gold
Secondary
Copper
Tertiary
Barium-Barite
Commodity type
B
Deposit
Deposit type
Replacement Vein
Deposit size
S
Orebody form
TABULAR
Ore control
Philipsburg Batholith
Materials
Ore minerals
Bornite, Chalcopyrite, Gold
Gangue
Barite, Calcite, Limonite, Pyrite, Quartz
Geology
Host rock
Marble,Limestone · Hasmark Formation
Structure
Philipsburg Batholith
Tectonic setting
Cordilleran Miogeosyncline
Economic & production
Development status
Past Producer
Identification
Deposit ID
10071359
MRDS ID
W014699
Region
NA
Data score
B
Coordinates
46.27961, -113.17091
References
MBMG BULL 84, P. 40, 42-44.USGS PP 78, P. 239.USGS PP 78.