Mineral Resource Map
Map
Browse
About
Mine detail: Gold Reef Mine
Browse
North America
United States
Montana
Granite
Previously called ''
<< Back to the map
Location
Lat / long:
46.38072, -113.19897
Resource(M)
Primary:
Gold
Secondary:
Silver, Copper
Ore:
Chalcopyrite, Gold
Gangue:
Hematite, Iron, Magnetite, Pyrite, Quartz
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host rock:
Missoula Group
Host type:
Shale,Sandstone
Alteration processes:
Oxidation
References
MRDS
DC09940
DEP
10019400
Reference
{Deposit:: USGS PP 78, P. 250}{Deposit:: MBMG BULL 82, P. 8.}
Reporter
Wise, Kristine K. (Elliott, James E.)