Mine detail: Camp 9

Previously called 'Cummings,MerchantCrocker Properties'

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Location

Lat / long: 37.60351, -121.65413

Resource(M)

Tertiary: Manganese, Silica
Other material: Chert, Glaucophane, Psilomelane, Pyrolusite, Rhodochrosite
Discovery year: 1886

Production

Operation type: Underground
Development status: Past Producer
First production started: 1888

Geology

References

MRDSM004659
MAS60010005
DEP10162994
Reference{Deposit:: CDMG,BULLETINS:152,1950,#76,1918,#125,1943 AND #140,1948}{Deposit:: USBM R.I 5579,1960}
ReporterDeino, Al