Mine detail: San Ramon

Previously called ''

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Location

Lat / long:

35.43191, -120.7857

Resource(M)

Primary:	Copper
Secondary:	Gold, Silver

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Small
Development status:	Past Producer
Production years:	186 *

Geology

Host type:

Sandstone

References

MRDS	M020997
DEP	10034256
Reference	{Deposit:: ERIC, J. H., 1948 ; COPPER IN CALIFORNIA BULL. 144 ; DIV. OF MINES, P. 322}{Deposit:: FRANKE, H. A., 1935 ; MINES AND MINERAL RESOURCES OF SAN LUIS OBISPO COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 31 , NO. 4 ; DIV. OF MINES, P. 418}
Reporter	Fraticelli, L. A. (Albers, J.)