Mine detail: John Henery

Previously called ''

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Location

Lat / long:

38.40713, -120.5049

Resource(M)

Primary:	Gold
Ore:	Gold
Gangue:	Quartz

Production

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

Geology

Host type:	Diorite
Associated type:	Diorite

References

MRDS	M006732
DEP	10029284
Reference	LOGAN, C.A., FRANKE, H., 1936 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 32 , NO. 3 ; DIV. OF MINES, P. 38 - 39 , 160 AND PL
Reporter	Mateik, R.; Albers, John P.