Montana · Granite County
Past Producer
Clear Grit Claim
Granite County, Montana, United States
Silver
Gold
Copper
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USGS source ↗
Commodities
Primary
Silver, Gold
Secondary
Copper
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Bornite, Chalcopyrite, Gold
Gangue
Pyrite, Quartz
Geology
Host rock
Diorite
Associated rock
Diorite · Royal Stock
Structure
Royal Stock, Fractures That Trend N70e
Alteration
Hydrothermal
Economic & production
Development status
Past Producer
Identification
Deposit ID
10019292
MRDS ID
DC09398
Alternate names
Lost One
Region
NA
Data score
B
Coordinates
46.43656, -113.04313
References
USGS PP 78, P. 251, PL. II.USGS DOLUS LAKE RARE II MIS FS MAP, P. 15, FIG. 1.USGS-USBM MINERAL YEARBOOK 1939.