California · Shasta County
Past Producer
Graves Group
Shasta County, California, United States
Copper
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USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Deposit
Deposit size
S
Workings
Underground
Materials
Ore minerals
Chalcopyrite, Pyrite
Geology
Host rock
Rhyolite
Associated rock
Rhyolite
Economic & production
Development status
Past Producer
Identification
Deposit ID
10033835
MRDS ID
M020483
Alternate names
Summit
Region
NA
Data score
C
Coordinates
40.78207, -122.47193
References
AUBURY, L. E., 1908 , COPPER RESOURCES IN CALIFORNIA BULL. 50 , CALIF. MIN. BUR., PG. 97 - 98