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Geology and Ore Deposits of the Courtland-Gleeson Region Arizona

by Eldred D. Wilson

Arizona Bureau of Mines Bulletin No 123

• Situation and Access
• Previous Investigations
• Purpose
• Field Work
• Acknowledgments
• History of Mining.
• Production
• Climate and Vegetation
• Physical Geography
• • Relief
  • Drainage
  • Water Supply
• General Geology
• • Sedimentary Rocks
  • • Pre-Cambrian
    • • pinal Schist
  • Cambrian
  • • Bolsa Quartzite
    • Abrigo Limestone
  • Carboniferous
  • • Mississippian
    • Pennsylvanian
  • Cretaceous
  • Quaternary
• Igneous Rocks
• • Pre-Lower Cretaceous
  • • Quartz Monzonite
  • Pre-Cretaceous (?)
  • • Quartz Monzonite-Porphyry
  • Post-Carboniferous
  • • Felsite
    • Basic Dikes
  • Post-Lower Cretaceous.
  • • Granite
  • Tertiary
  • • Rhyolite Flows
• Structure
• • General Structure
  • • Distribution of Faulting
    • Systems of Faulting
    • • Pre-porphyry Faulting
      • Block Faulting
      • Thrust Faulting
      • Post-thrust Faulting
    • Folding
  • Detailed Structure
  • • Turquoise Ridge
    • Gleeson Ridge
    • Oxerthrust at Courtland
    • Overthrusts near Gleeson
  • Geologic History
• Ore Deposits
• • Mineralogy
  • • Copper Minerals
    • Lead Minerals
    • Silver Minerals
    • Gold Minerals
    • Zinc Minerals
    • Iron Minerals
    • Manganese Minerals
    • Gangue Minerals
  • Classes of Deposits
  • • Copper Deposits
    • • Types
      • Blanket-like Copper Deposits Associated with Thrust Faulting
      • Pyritic Copper Deposits in the Abrigo Limestone
      • Pyritic Copper Deposits in the Carboniferous Limestone
    • Lead-Silver Deposits
    • Turquoise Deposits
• Mines and Prospects
• • Courtland Vicinity
  • • Great Western Group
    • • Mary Mine
      • Mame Mine
      • Highland Mine
      • Humbot Mine
    • Calumet & Arizona Group
    • • Maid of Sunshine Mine
      • Germania Mine
      • April Fool and Silverton Mines
  • Leadville, or Andes Copper Company, Group
  • • Leadville No. 1 Mine
    • Leadville No. 2 Mine
    • Muso Mine
    • Armstrong Mine
    • McLenden Mine
  • Herron Mine
  • Turquoise Workings
  • Costello Group
  • • Mona Prospect
    • Casey Workings
  • Cyclone Prospect
• Gleeson Vicinity
• • Charleston Group
  • • Copper Belle, or Leonard, Mine
  • Tejon Group.
  • • Tejon Mine
    • Tom Scott Mine
  • Costello Group
  • • Silver Bill Mine
    • Defiance Mine
  • Mystery Group
  • • Mystery Mine
• Practical Deductions

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