Mine detail: Mammoth Group

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Location

Lat / long:

37.25271, -120.0132

Resource(M)

Primary:	Gold
Secondary:	Copper

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Past Producer
Production years:	1905 , 1907

Geology

Host type:

Slate

References

MRDS	M009830
DEP	10102909
Reference	{Deposit:: BOWEN, O. E. AND CLIFFTON, G. H., 1957 , MINES AND MINERAL RESOURCES OF MARIPOSA COUNTY, CALIFORNIA; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 , NO. 1 & 2 , P. 229 .}{Deposit:: ERIC, J. H., 1948 , COPPER IN CALIFORNIA BULL. 144 ; DIV. OF MINES, P. 268}{Production:: %RIC, J. H., 1948 , P. 268 (SEE REF.)}
Reporter	Gere, W., Fraticelli, L. A. (Albers, J.)