Mine detail: Black Oak

Previously called ''

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Location

Lat / long:

38.83099, -122.83302

Resource(M)

Primary:	Mercury
Ore:	Cinnabar
Discovery year:	1940

Production

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

Geology

Host type:	Chert
Associated type:	Volcanic Rock (Aphanitic)
Structure:	Fractures In Chert

References

MRDS	M055696
DEP	10040821
Reference	{Deposit:: HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252}{Deposit:: BAILEY, E. H., USGS, PERSONAL FILES}{Production:: HOLMES, 1965}
Reporter	Peterson, Jocelyn A.