Mine detail: Mar John Mines Co.

Previously called 'CalaverasEnchantressOro MintoOld Calaveras Group'

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Location

Lat / long:

38.18685, -120.54851

Resource(M)

Primary:	Gold
Secondary:	Cobalt
Tertiary:	Lead, Zinc
Ore:	Galena, Gold, Pyrite, Sphalerite
Gangue:	Quartz

Production

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

Geology

Host type:

Quartzite,Mica Schist

References

MRDS	M007034
DEP	10029485
Reference	{Deposit:: CLARK, W.B., LYDON, P.A., 1962 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIF. COUNTY REPORT 2 ; CALIF. DIV. OF MINES AND GEOLOGY, P 36 , 62 - 63 , 131 , 165 AND PLB}{Deposit:: LOGAN, C.A., FRANKE, H., 1936 , MINES AND MINERAL RESOURCES OF CALAVERAS CO.: CDM CALIF. JOUR. MINES & GEOL., VOL. 32 , NO. 3 , P. 271 - 4 , 304 AND 312}{Production:: CLARK ( 1962 )}
Reporter	Mateik, R.; Albers, John P.