Mine detail: Black Diamond Mine

Previously called 'Grey Eagle Camp'

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Location

Lat / long:

39.73792, -122.60275

Resource(M)

Primary:	Chromium
Ore:	Chromite
Orebody form:	IRREGULAR TO LINEAR

Production

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

Geology

Host type:	Dunite
Associated type:	Diorite,Peridotite,Harzburgite,Pyroxenite
Alteration processes:	Serpentinization Of Dunite

References

MRDS	M100090
DEP	10043364
Reference	{Deposit:: STINSON, M.C., 1975, MINERAL PROPERTY REPORT: CDMG UNPUBLISHED REPORT}{Production:: STINSON, 1975, MINERAL PROPERTY REPORT: CDMG}
Reporter	Oster, Karel L. (Albers, John P.)