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Mine detail: Clark & Sons
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North America
United States
California
Contra Costa
Previously called ''
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Location
Lat / long:
37.9063, -122.05434
Resource(N)
Primary:
Clay
Production
Operation type:
Unknown
Development status:
Prospect
Geology
References
MAS
60130094
DEP
10187332
Reference
CALIF. JOUR. V.47, NO.4, PL.42; V.54, NO.4, P.567.
Reporter
Western Field Operations Center (WFOC)