Oregon · Grant County
Occurrence
Ophir Mine
Grant County, Oregon, United States
Gold
Silver
Copper
Antimony
Arsenic
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USGS source ↗
Commodities
Primary
Gold, Silver, Copper, Antimony, Arsenic
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
N
Materials
Ore minerals
Chalcopyrite, Pyrite, Tennantite, Tetrahedrite
Gangue
Quartz
Geology
Host rock
Slate
Associated rock
Granite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10033070
MRDS ID
M014971
Region
NA
Data score
C
Coordinates
44.70735, -118.78467
References
OREGON METAL MINES HANDBOOK, 1941 , ODGMI, BULL 14 - B, P. 145