Mine detail: Edwards

Previously called 'Bently RanchChileno ValleyPanco No. 1'

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Location

Lat / long:

38.191, -122.79996

Resource(M)

Primary:	Mercury
Ore:	Cinnabar
Gangue:	Marcasite, Pyrite
Discovery year:	1955

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer
First production started:	1955

Geology

Host type:	Sandstone
Structure:	Local Faults And Shears
Alteration processes:	Hydrothermal Alteration

References

MRDS	M055736
DEP	10040861
Reference	{Deposit:: HOLMES, G. W., JR., 1965, MERCURY IN CALIFORNIA: IN USBM IC 8252}{Deposit:: BAILEY, E.H., USGS, PERSONAL FILES}{Production:: USBM DATA}
Reporter	Peterson, Jocelyn A.