Mine detail: Summit-Grayson Gp, Pt of Phoenix Ms

Previously called 'Thompson Brothers Prospect'

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Location

Lat / long: 37.47302, -121.37022

Resource(M)

Tertiary: Manganese
Discovery year: 1918

Production

Operation type: Unknown
Development status: Past Producer

Geology

References

MRDSM020282
MAS60990030
DEP10262796
Reference{Deposit:: DOM BULL 125 P 192; BULL 76 P 87}{Deposit:: LOCATION: NEAR DIVIDE BETWEEN HOSPITAL & INGRAM CANYONS}{Deposit:: 21ST REPORT OF STATE MINERALOGIST P216}
ReporterWestern Field Operations Center (WFOC)