Mine detail: Big John

Previously called ''

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Location

Lat / long:

39.04045, -120.91714

Resource(M)

Primary:	Gold
Ore:	Gold
Gangue:	Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host type:

Slate

References

MRDS	C012296
DEP	10101362
Reference	WARING, CLARENCE A., 1917 , PLACER COUNTY: REPORT 15 OF THE STATE MINERALOGIST, CALIFORNIA STATE MINING BUREAU, P. 232 - 3
Reporter	Nelson, Scott C. (Albers, John, P.), Mosier, Dan