California · Modoc County
Producer
Sweeney Prospect
Modoc County, California, United States
Copper
Gold
Silver
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USGS source ↗
Commodities
Primary
Copper, Gold, Silver
Commodity type
M
Deposit
Deposit type
Unknown
Deposit size
Y
Orebody form
VEINS
Materials
Ore minerals
Gold
Gangue
Quartz
Geology
Host rock
Rhyolite
Tectonic setting
Basin And Range
Economic & production
Development status
Producer
Identification
Deposit ID
10076899
MRDS ID
W024199
Region
NA
Data score
C
Coordinates
41.90792, -120.14272
References
AVERILL, C.V., 1929, MODOC COUNTY, IN 25TH REPORT OF THE STATE MINERALOGIST: CALIFORNIA DIVISION OF MINES AND MINING, P. 16