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Geologic map of the Mount Tyndall quadrangle, Custer County, Colorado
- Author / Creator
- Available as
- Physical
Details
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- Creator
- by M.R. Brock and Q.D. Singewald ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the U.S. Atomic Energy Commission and the Colorado Mining Industrial Development Board
- Format
- Maps, Atlases
- Language
- English
- Contributors
- Publication
-
- Washington, D.C. : The Survey, 1968
- Physical Details
-
- 2 maps : 1 color ; 57 x 45 cm, folded in envelope 30 x 24 cm + 1 pamphlet (5 pages ; 27 cm)
- OCLC
- ocm07292277, ocm07292277
- Cartographic Data
-
Scale 1:24,000(W 105°22ʹ30ʺ--W 105°15ʹ00ʺ/N 38°15ʹ00ʺ--N 38°07ʹ30ʺ).
- Relief shown by contours and spot heights.
- "Geology by Q.D. Singewald and M.R. Brock, 1952-58; north-central portion revised from Christman and others (1959, plate15)."
- "Datum is mean sea level."
- Includes 3 col. cross-sections, and location map.
- Location map on envelope.
- Includes bibliographical references in pamphlet.
- Geologic map of the Mount Tyndall quadrangle, Custer County, Colorado -- Location of thorium deposits and associated radioactivitiy in the Mount Tyndall quadrangle, Custer County, Colorado -- [pamphlet] Description of map units