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Mine detail: Big Break
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North America
United States
California
Mariposa
Previously called 'Big Break Ext No. 1Contact Lode'
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Location
Lat / long:
37.67353, -120.17543
Resource(M)
Primary:
Gold
Ore:
Gold
Gangue:
Quartz
Production
Operation type:
Unknown
Production size:
Small
Development status:
Past Producer
Geology
Host type:
Slate,Greenstone
Associated type:
Mafic Intrusive Rock
References
MRDS
M009328
DEP
10030863
Reference
BOWEN, O. E., JR., & GRAY, H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIF.: CALIF. JOUR. MINES & GEOL., VOL. 53 , NOS. 1 & 2 , P. 239
Reporter
Gere, W., Hayden, F. (Albers, J.)