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Mine detail: Brooks Island
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North America
United States
California
Contra Costa
Previously called 'Healy-Tibbitts'
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Location
Lat / long:
37.9055, -122.36665
Resource(N)
Primary:
Stone
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MRDS
M007247
MAS
60130122
DEP
10235436
Reference
{Deposit:: CALIF. REPT. 23, NO.1, JAN. 1927, P.23; JOUR. V.47, NO.4, O}{Deposit:: 1951, PL.42; V.54, NO.4, OCT. 1958, P.575, PL.5.}
Reporter
Western Field Operations Center (WFOC)