California · Napa County
Past Producer
Graves Mine
Napa County, California, United States
Chromium
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USGS source ↗
Commodities
Primary
Chromium
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10285964
Region
NA
Data score
D
Coordinates
38.76428, -122.36936
References
CALIF. BULL. 134, PT. 2, CHAPTER 1, DEC. 1946, P. 21