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Gneiss from Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District), Cargo Muchacho Mountains, Imperial County, California, USA

USA
 
  • California
    • Imperial County
      • Cargo Muchacho Mountains
        • Cargo Muchacho Mining District (Hedges Mining District; Ogilby Mining District)
          • Obregon
            • American Girl project
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
A Au occurrence/prospect located in the SW¼ sec. 16, T15S, R21E, SBM, 1.9 km (1.2 miles
6,400 feet) ESE of Obregon (4.4 miles N63E of Ogilby). MRDS database stated accuracy for this location is 500 meters. Mineralization is a vein deposit hosted in gneiss. The ore body strikes N10W and dips 45NE. The deposit consists of a 2 to 3 foot wide breccia zone that contains irregular masses of quartz 1 to 2 feet wide. Local rocks include Mesozoic granitic rocks, unit 3 (Sierra Nevada, Death Valley area, Northern Mojave Desert and Transverse Ranges). Workings include surface and underground openings comprised of a 30 foot drift adit and several small cuts and pits.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
Mineral and/or Locality  
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