Mine detail: Liberty Mine

Previously called 'Deer Park'

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Location

Lat / long: 37.53961, -121.37272

Resource(B)

Tertiary: Calcium, Iron, Manganese, Silica
Other material: Calcite, Chert, Limonite, Pyrolusite

Production

Operation type: Surface
Development status: Prospect
First production started: 1918

Geology

References

MRDSM020271
MAS60990016
DEP10190050
Reference{Deposit:: CAL.DIV.MINES AND GEOL.,BULL.152,1950}{Deposit:: TRENGROVE,R.R,U.S.B.M.REPT.INV.NO5579,1960}{Deposit:: 21ST REPORT OF STATE MINERALOGIST P216}
ReporterDeino, Al