Mine detail: San Joaquin 7 Mine

Previously called 'Doak,Johnson.'

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Location

Lat / long: 37.74491, -121.65603

Resource(M)

Tertiary: Manganese, Silica
Other material: Chert, Psilomelane

Production

Operation type: Underground
Development status: Prospect

Geology

References

MAS60770007
DEP10213733
Reference{Deposit:: CALIF. JOUR. MINES. & GEO. V.51, NO.1, JAN. 1955, P.47-8,89}{Deposit:: 1/2MI. SE. OF LADD MINE.}
ReporterBurnett