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Ore deposits of the Gilman District, Eagle County, Colorado / by Thomas S. Lovering, Ogden Tweto, and T.G. Lovering.

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Format:
Book
Government document
Author/Creator:
Lovering, T. S. (Thomas Seward), 1896-1991, author.
Lovering, T. G. (Tom Gray), 1921-1996, author.
Tweto, Ogden, 1912-1983, author.
Contributor:
Geological Survey (U.S.), issuing body.
Colorado. Mining Industrial Development Board
Series:
Geological Survey professional paper ; 1017.
Geological Survey professional paper ; 1017
Language:
English
Subjects (All):
Ore deposits--Colorado--Eagle County.
Ore deposits.
Colorado--Eagle County.
Genre:
Online resources.
Physical Description:
1 online resource (v, 90 pages) : illustrations, maps.
Distribution:
Washington : United States Government Printing Office
Place of Publication:
Washington : United States Department of the Interior, Geological Survey, 1978.
Contents:
Abstract
Introduction
Investigation and reports
Physical setting
Geologic setting
Regional features
Stratigraphy
Minturn and Belden Formations
Pando Porphyry
Pre-Belden unconformity
Leadville Dolomite
Gilman Sandstone
Dyer Dolomite
Parting Formation and Harding Sandstone
Peerless Formaiton and Sawatch Quartzite
Precambrian rocks
Structure
Low-angle and bedding faults
High-angle faults
Tongue faults
Implications of fracture pattern
Magnetics and gravity
Distribution and types of ore deposits
Mine workings
Production and mining history
Rock alteration
Carbonate rocks
Early dolomite
Zebra rock and pearly dolomite
Pink breccia
Sanding and channeling
Properties of dolomite rocks
Black clay
Jasperoid
Karst silt
Sawatch Quartzite
Prado Porphyry
Minerals and paragenesis of the ore deposits
Early base-metal sulfide ores
Pyrite
Siderite
Marcasite
Sphalerite
Chalcopyrite
Galena
Pyrrhotite
Arsenopyrite
Magnetite and hematite
Kaolinite and dickite
Apatite
Barite
Dolomite group
Quartz
Calcite
Copper-silver and related ores
Tetrahedrite and freibergite
Pyrite III
Argentite
Hessite and Petzite
Minor ore minerals
Oxidized ores
Lead minerals
Silver minerals and gold
Zinc minerals
Manganese and iron oxides
Sulfate minerals
Ore deposits in dolomite rocks
Manto ore bodies
Chimney ore bodies
Ore deposits at Red Cliff
Structural varieties of ores
Structure of mantos and chimneys
Geologic controls of mantos and chimneys
Ore deposits in Sawatch Quartzite
General features
Early pyrite deposits
Sideritic ore
Auriferous pyrite III
Enriched sulfide ores
Bleak House mine
Rocky Point mine
Percy Chester mine
Ground Hog mine
Champion mine
Telluride deposits
Veins in Precambrian rocks
Ben Butler and adjoining mines
Summary of hydrothermal history
One mineralization episode of two?
Age of mineralization
Depth of mineralization
Isotopic compositions of sulfur and lead
Hydrothermal processes
Dolomite stage
Saline waters
Temperature
Timing and tectonic influence
Early mineralization stage
Late mineralization stage
References cited
Index.
Notes:
Title from title screen (viewed October 6, 2014).
Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).
"Study made in cooperation with the Colorado Mining Industrial Board."
"Description of the ore deposits and geologic setting of a mining district that is the leading source of zinc in Colorado and an important source of silver, copper, lead, and gold."
Includes bibliographical references (pages 83-85) and index.
Electronic reproduction. [S.l.] : HathiTrust Digital Library, 2011.
Other Format:
Print version: Lovering, T. S. (Thomas Seward), 1896-1991. Ore deposits of the Gilman District, Eagle County, Colorado.
OCLC:
896810375
Access Restriction:
Use copy Restrictions unspecified

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