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Mine detail: National Blue Granite Quarry
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North America
United States
California
San Diego
Previously called 'National Blue Granite Co. Quarry'
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Location
Lat / long:
33.22975, -117.18476
Resource(N)
Primary:
Granite
Tertiary:
Stone, Crushed/Broken
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
60730667
DEP
10286840
Reference
{Deposit:: CALIF. DIV. MINES AND GEOL. COUNTY REPORT 3, 1963, NO. 430,}{Deposit:: P. 265.}{Deposit:: CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 103, 1990}
Reporter
Rumsey, Clayton M.