Mine detail: Black I

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Location: Mariposa County, California, United States, North America
Lat / long: 37.68659, -120.04571
dep_id: 10030983
mrds_id: M009505
Commodity type: metallic
Major mineral: Gold
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Gold
gangue: Quartz
work_type: Underground
Reporter: Gere, W., Hayden, F. (Albers, J.)
hrock_type: Limestone
dy_ba: <
disc_yr: 1868
References:
  • BOWEN, O. E., JR., & GRAY, H., JR., 1957 , MINES AND MINERAL DEPOSITS OF MARIPOSA COUNTY, CALIF.: CALIF. JOUR. MINES & GEOL., VOL. 53 , NOS. 1 & 2 , P. 240
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