Mine detail: Grass Valley Copper Mine

Previously called ''

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Location

Lat / long: 39.11545, -121.2666

Resource(M)

Tertiary: Copper

Production

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

Geology

References

MRDSM010824
DEP10031669
ReferenceLOGAN, C.A., 1941 , 37 TH REPT. STATE MINEROLOGIST; CALIF. DIV. OF MINES, PL. 3 (MAP
ReporterFraticelli, L. A. (Albers, J.), Gere, W.