California · Madera County
Past Producer
Trigo Pit
Madera County, California, United States
Clay
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USGS source ↗
Commodities
Primary
Clay
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10188222
Alternate names
Hans Sumpf Pit and Mill
Region
NA
Data score
D
Coordinates
36.89554, -119.82037
References
CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 58, 1981,P. 43.