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Mine detail: Birch Pit
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North America
United States
California
San Diego
Previously called ''
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Location
Lat / long:
32.61507, -116.99335
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Unknown
Geology
References
MAS
60730816
DEP
10141025
Reference
MSHA MINE FILE REFERENCE, APRIL, 1979.
Reporter
Western Field Operations Center (WFOC)