Mine detail: Spring Valley

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Location: Calaveras County, California, United States, North America
Lat / long: 38.2138, -120.78795
dep_id: 10028673
mrds_id: M005803
Commodity type: metallic
Major mineral: Gold
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Gold
gangue: Quartz
Reporter: Hayden, F. (Albers, J.)
References:
  • LOGAN, C. A., FRANKE, H., 1936 , MINES AND MINERAL RESOURCES OF CALAVERAS CO.: CDM CALIF. JOUR. MINES & GEOL., VOL. 32 , NO. 3 , P. 31
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