California · Calaveras County
Unknown
Negro Hill
Calaveras County, California, United States
Clay
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USGS source ↗
Commodities
Primary
Clay
Commodity type
N
Economic & production
Development status
Unknown
Identification
Deposit ID
10211247
Alternate names
Nigger Hill
Region
NA
Data score
D
Coordinates
38.21491, -120.84412
References
CALIF COUNTY REPT NO 2,P 130 & PL D;CALIF B 99,P 68