Mine detail: Three Johns

Previously called ''

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Location

Lat / long: 39.36961, -120.51741

Resource(M)

Primary: Gold
Ore: Gold, Pyrite
Gangue: Quartz

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer

Geology

References

MRDSC011966
DEP10007658
ReferenceLOGAN, C. A., 1924 , SACRAMENTO FIELD DIVISION: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 20 , NO. 4 , P. 360
ReporterBowman, J. And Albers, J.