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Mine detail: Johnson Brothers Pit
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North America
United States
California
San Bernardino
Previously called 'Johnson Brothers'
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Location
Lat / long:
34.10582, -117.33117
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MRDS
W024751
MAS
60710487
DEP
10262764
Reference
CALIF. JOUR. MINES AND GEOL., V. 49, 1953, P. 193-194.
Reporter
Ridenour, James