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Geology and ore deposits of the Breckenridge district, Colorado / by Frederick Leslie Ransome.

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Format:
Book
Government document
Author/Creator:
Ransome, F. L. (Frederick Leslie), 1868-1935, author.
Contributor:
Geological Survey (U.S.), issuing body.
Series:
Professional paper (Geological Survey (U.S.)) ; 75.
Professional paper ; 75
Language:
English
Subjects (All):
Geology--Colorado--Breckenridge.
Geology.
Ore deposits--Colorado.
Ore deposits.
Gold mines and mining--Colorado.
Gold mines and mining.
Colorado.
Colorado--Breckenridge.
Genre:
Online resources.
geological maps.
topographic maps.
Topographic maps
Geological maps
Geological maps.
Topographic maps.
Physical Description:
1 online resource (187 pages) : illustrations, maps
Place of Publication:
Washington : Department of the Interior, United States Geological Survey, 1911.
Contents:
Outline of report
Introduction
Pre-Cambrian and sedimentary rocks
Petrography of the igneous rocks
Structure of the district
Quaternary deposits
Mineralogy
Metamorphism
The primary ore deposits in general
Veins of the zinc-lead-silver-gold series
Stockworks and veins of the gold-silver-lead series
The Farncomb Hill gold veins
Veins in the pre-Cambrian rocks and other deposits not described in the preceding chapters
Some additional features of the deposits as a whole and their bearing on ore genesis
Gold placers
The geologic past and the economic future of the Breckenridge district
Index.
Plate 1. Geologic map of the Breckenridge district, Colorado
Plate 2. Map showing topography and mining claims in the Breckenridge district, Colorado.
Notes:
Online resource; title from PDF title page (USGS viewed Mar. 17, 2017).
Electronic reproduction. [Place of publication not identified] : HathiTrust Digital Library, 2010.
Includes bibliographical references and index.
Other Format:
Print version: Ransome, Frederick Leslie, 1868-1935. Geology and ore deposits of the Breckenridge district, Colorado.
OCLC:
570941375
Access Restriction:
Use copy Restrictions unspecified

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