Mine detail: Massa Hill

Previously called ''

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Location

Lat / long: 38.17767, -122.67578

Resource(N)

Primary: Gemstone
Discovery year: 1950

Production

Operation type: Unknown
Production size: None
Development status: Occurrence

Geology

References

MRDSM009218
DEP10030798
Reference{Deposit:: CALIF. JOUR. MINES & GEOL. V. 51, NO. 3, JULY 1955, P. 259, 280, PL. 4}{Deposit:: DOM SPEC. REPORT 10-B, 1951.}
ReporterGere, W.