Mine detail: Brown Prospect.

Previously called 'Big Juanita Group'

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Location: Pima County, Arizona, United States, North America
Lat / long: 31.91456, -111.66764
dep_id: 10039474
mrds_id: M050136
Commodity type: metallic
Major mineral: Tungsten
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Scheelite
gangue: Epidote, Garnet, Zoisite
ore_ctrl: Northwest Trending Fracture Zone
Reporter: Johnson, Maureen G.
hrock_type: Quartzite
arock_type: Granite
tectonic: Basin And Range
disc_yr: 1954
discr: Vance J. Brown
References:
  • Deposit:: DALE ETAL, 1960, TUNGSTEN DEPOSITS... USBM RI 565
  • Deposit:: 1957 RECON USBM RI5650
  • Deposit:: DALE, STEWART, AND MCKINNEY, 1960, TUNGSTEN DEPOSITS OF COCHISE, PIMA, AND SANTA CRUZ, COUNTIES: USBM RI 5650
  • Production:: DALE ETAL 1960, USBM RI 5650
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