Mine detail: Telegraph

Previously called 'Diamond J'

<< Back to the map

Location

Lat / long:

37.9113, -120.72934

Resource(M)

Primary:	Copper
Ore:	Chalcopyrite

Production

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

Geology

Host type:	Greenstone
Alteration processes:	Pyritization

References

MRDS	M005723
DEP	10028632
Reference	CLARK, W. B. AND LYDON, P. A., 1962 , MINES AND MINERALS RESOURCES OF CALAVERAS COUNTY, CALIFORNIA; COUNTY REPT. 2 ; CALIF. DIV. MINES AND GEOLOGY, P. 133
Reporter	Gere, W., Fraticelli, L. A. (Albers, J.)