Mine detail: North Fork Deposit

Previously called 'Keating'

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Location

Lat / long: 40.18095, -123.21671

Resource(M)

Tertiary: Manganese, Silica
Other material: Chert, Psilomelane, Pyrolusite
Discovery year: 1941

Production

Operation type: Surface
Development status: Occurrence

Geology

References

MRDSM020344
MAS61050055
DEP10263057
Reference{Deposit:: TRASK-GEO.DESCRIPT.MN.DEPS OF CAL-CAL.DIV.MINES BUL.152-APRI}{Deposit:: JENKINS-MN IN CALIF-CAL.DIV.OF MINES BUL.125-DEC.1943}
ReporterNiemi