Mine detail: Graves Group

Previously called 'Summit'

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Location

Lat / long:

40.78207, -122.47193

Resource(M)

Primary:	Copper
Ore:	Chalcopyrite, Pyrite

Production

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

Geology

Host type:	Rhyolite
Associated type:	Rhyolite

References

MRDS	M020483
DEP	10033835
Reference	AUBURY, L. E., 1908 , COPPER RESOURCES IN CALIFORNIA BULL. 50 , CALIF. MIN. BUR., PG. 97 - 9
Reporter	Fraticelli, L. A. (Albers, J.)