Montana · Granite County
Past Producer
Northern Cross Mine
Granite County, Montana, United States
Gold
Copper
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USGS source ↗
Commodities
Primary
Gold
Secondary
Copper
Commodity type
M
Deposit
Deposit size
S
Ore control
Fault Zone
Materials
Ore minerals
Chalcopyrite, Gold, Malachite
Gangue
Pyrite, Quartz
Geology
Host rock
Quartzite,Shale,Limestone · Madison Formation
Structure
Fault Ne And Sw Of Mine
Alteration
Oxidized
Economic & production
Development status
Past Producer
First production
1890
Last production
1906
Identification
Deposit ID
10019430
MRDS ID
DC10038
Alternate names
Anna, Maude, Caledonia Claims
Region
NA
Data score
B
Coordinates
46.29239, -113.12035
References
USGS PP 78, P. 242.MBMG BULL 84, P. 45.