California · Calaveras County
Occurrence
Penn Mining Co
Calaveras County, California, United States
Clay
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USGS source ↗
Commodities
Primary
Clay
Commodity type
N
Economic & production
Development status
Occurrence
Identification
Deposit ID
10284069
Region
NA
Data score
D
Coordinates
38.22961, -120.88132
References
CALIF B 99,P 70;REPT 21,P 167;CAL-IF COUNTY REPT NO 2,P 130