Mine detail: Double A.Mine

Previously called ''

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Location

Lat / long: 40.20675, -123.27551

Resource(M)

Tertiary: Manganese, Silica
Other material: Chert, Pyrolusite, Quartz, Rhodochrosite, Rhodonite
Discovery year: 1942

Production

Operation type: Underground
Development status: Past Producer
First production started: 1944

Geology

References

MRDSM020320
MAS61050030
DEP10263508
Reference{Deposit:: CAL.DIV.MINES AND GEOLOGY,BULL.152,1950}{Deposit:: CDMG,MINES AND MINERAL RESOURCES OF TRINITY CO,COUNTY REPT.4}
ReporterDeino, Al