Mine detail: Black Diamond Group

Previously called ''

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Location

Lat / long:

40.74541, -122.30165

Resource(M)

Primary:	Copper
Secondary:	Silver, Gold
Ore:	Chalcopyrite, Magnetite, Pyrrhotite
Gangue:	Garnet, Hedenbergite
Orebody form:	IRREGULAR

Production

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

Geology

Host type:	Limestone
Associated type:	Diorite

References

MRDS	W025226
DEP	10077530
Reference	{Deposit:: AUBURY, L. E., 1902 , REGISTER OF MINES AND MINERALS NO. 10 - 12 , CALIF. MIN. BUR., PG. 8 .}{Deposit:: LYDON, P. A. AND *RIEN, J. C., 1974 , MINES AND MINERAL RESOURCES OF SHASTA COUNTY, COUNTY REPORT 6 , CALIF. DIV. OF MINES AND GEOLOGY PG. 104 .}
Reporter	Fraticelli, L. A. (Albers, J.)