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Mine detail: National Quarries
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North America
United States
California
San Diego
Previously called 'Johnson Brothers QuarriesNational,Quarriesjohnson Brothers'
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Location
Lat / long:
32.90476, -116.95005
Resource(N)
Primary:
Granite
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MRDS
W024885
MAS
60730538
DEP
10287091
Reference
CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, P. 261.
Reporter
Rumsey, Clayton M.