Montana · Granite County
Occurrence
Ophir Claim
Granite County, Montana, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
N
Ore control
Altered Granite
Materials
Ore minerals
Gold
Gangue
Pyrite, Quartz
Geology
Host rock
Diorite
Associated rock
Diorite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10019272
MRDS ID
DC09357
Region
NA
Data score
C
Coordinates
46.44572, -113.06341
References
USGS PP 78, P. 251.CONSV. DIV. COMP. DATE, 03-06-1962