Mine detail: Keystone Mine

Previously called ''

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Location

Lat / long: 35.65966, -121.07569

Resource(M)

Primary: Mercury

Production

Operation type: Surface-Underground
Development status: Past Producer

Geology

References

MRDSM055782
MAS60790118
DEP10165233
Reference{Deposit:: CALIF. JOUR. MINES AND GEOL., V. 35, 1939, P. 433.}{Deposit:: U.S. GEOLOGICAL SURVEY BULLETIN 922-R, 1941, P. 548-549, 572-573.}{Deposit:: U.S. BUREAU OF MINES IC 8252, 1965, P. 195.}
ReporterRidenour, James