California · Calaveras County
Past Producer
Negro Head Shale
Calaveras County, California, United States
Gold
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USGS source ↗
Commodities
Primary
Gold
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Gold
Gangue
Quartz
Economic & production
Development status
Past Producer
Identification
Deposit ID
10102612
MRDS ID
M005668
Alternate names
Nigger Head Shale
Region
NA
Data score
D
Coordinates
38.21352, -120.84408
References
Logan, C.A., Franke, H., 1936 , Mines And Mineral Resources Of Calaveras Co.: CDM California Journal of Mines and Geology, Vol. 32 , No. 3 , P. 31