California · Napa County
Prospect
Clark and March Kaolin Mine
Napa County, California, United States
Clay
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USGS source ↗
Commodities
Primary
Clay
Commodity type
N
Deposit
Deposit type
Sedimentary
Deposit size
N
Economic & production
Development status
Prospect
Identification
Deposit ID
10076975
MRDS ID
W024314
Region
NA
Data score
D
Coordinates
38.55239, -122.57801
References
CALIF BULL 99, 1928, PP. 133-35;DEPOSIT WARRANTS INVESTIGATION ESPAT DEPTH;ALSO FOUND S1/2SE1/4 12 T8NR7W AND S1/2SW1/4 SEC 7, 18 T8NR8W