Mine detail: J. R. Extension

Previously called 'Aberdeen Gold Mining & Milling Company'

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Location: Pennington County, South Dakota, United States, North America
Lat / long: 43.94857, -103.51862
dep_id: 10055555
mrds_id: SD02134
Commodity type: metallic
Major mineral: Silver, Gold
Operation type: Unknown
Deposit type: Vein
Production size: Small ammount of material produced
Development status: Past Producer
ore: Gold, Silver
gangue: Quartz
work_type: Surface/Underground
ore_ctrl: Vein Cutting Schist & Quartzite
Reporter: Barari, Rachel A.
hrock_unit: Schist & Quartzite
hrock_type: Quartzite,Schist
References:
  • US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707
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