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Mining Books

Geology and Ore Deposits of the Upper Blue River Area Summit County Colorado Bulletin 970

$4.95

Geology and Ore Deposits of the Upper Blue River Area Summit County Colorado Bulletin 970

$4.95
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Geology and Ore Deposits of the Upper Blue River Area Summit County Colorado

Geological Survey Bulletin 970

1951

Quentin D Singewald

Contents:

  • Abstract
  • Introduction
  • Unconsolidated deposits
  • Bedrock
    • Pre-Cambrian rocks
      • Idaho Springs formation
      • Granite
      • Pegmatite
    • Pre-Pennsylvanian sedimentary rocks
    • Pennsylvanian and Permian sedimentary rocks
      • Southwest of Boreas Pass fault
      • Northeast of Boreas Pass fault
    • Mesozoie sedimentary rocks
    • Late Cretaceous or early Tertiary igneous rocks
      • Form and classification
      • Monzoni te porphyry
      • Quartz monzonite porphyry
      • Lincoln porphyry
      • Granodiorite
      • White porphyry
      • Contact metamorphism
  • Structure
    • Pre-Cambrian structure
    • Laramide structure
      • General features
      • Structure of Hoosier Pass area
      • Boreas Pass fault and associated transverse faults
      • Major faults north of Breckcnridge
      • Transverse belt of major faults
      • Minor faults
      • Theoretical analysis
  • Ore deposits
    • Output and history
    • Geographic distribution.
      • Western mineralized area
        • Structural control
        • Zonal pattern
        • Megascopic mineralogy of ores
        • Form and stratigraphie relations of ores
      • Eastern mineralized area.
        • Structural control
        • Megascopic mineralogy and zonal pattern
        • Form and stratigraphie relations of ores
    • Suggestions for prospecting
      • General areas
      • Western mineralized area
      • Eastern mineralized area
  • Mine descriptions
    • Monte Cristo Gulch
      • Ling mine
      • Arctic mine
      • Senator mine
      • Vanderbilt mine
      • El Dorado mine
      • Monte Cristo mine
      • Bemrose mine
      • Adit located three-quarters of a mile north-northeast of Hoosier Pass
    • McCullough, Spruce, and Carter Gulches
      • Briar Rose mine
      • Solitary and Big Bonanza mines
      • Last Dollar mine
      • Diamond Jack mine
      • Little Fool property
      • Governor mine
    • East side of Blue River Valley
      • Fredonia mine
        • Location, output, and character of ore
        • Geologic setting
        • Rocks cut by mine workings
        • Geologic structure
        • Ore bodies
      • Derilla and Hunter Boy workings
    • Indiana Gulch
      • Warrior's Mark mine
      • Seven-Thirty mine
      • Twin Sisters mine
      • Mountain Pride mine
    • Shock Hill
      • Iron Mask mine
      • Brooks-Snider mine
  • Literature cited
  • Index

* Note this is not an original document but a Digitally archived version of the original by Miningbooks.com.  Upon purchase you will recieve a link to download your item.



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