California · Yuba County
Occurrence
Dempsey Ranch
Yuba County, California, United States
Copper
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USGS source ↗
Commodities
Tertiary
Copper
Commodity type
M
Deposit
Deposit size
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10034321
MRDS ID
M021081
Region
NA
Data score
C
Coordinates
39.18045, -121.28771
References
AUBURY, L.E., 1908 : COPPER RESOURCES IN CALIFORNIA BULL. 50: CALIF. MIN. BUR., P. 205ERIC, J.H., 1948 : COPPER IN CALIFORNIA BULL. 144 : DIV. OF MINES, P. 357