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Mesozoic stratigraphy of the Sierrita Mountains, Pima County, Arizona / by John R. Cooper.

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Format:
Book
Government document
Author/Creator:
Cooper, John R. (John Roberts), 1907- author.
Contributor:
Geological Survey (U.S.), issuing body.
Geological Society of America
Series:
Geological Survey professional paper ; 658-D.
Mesozoic stratigraphy in southeastern Arizona
Geological Survey professional paper ; 658-D
Language:
English
Subjects (All):
Geology--Arizona--Sierrita Mountains.
Geology.
Geology, Stratigraphic--Mesozoic.
Geology, Stratigraphic.
Mesozoic Geologic Period.
Arizona--Sierrita Mountains.
Genre:
Online resources.
Physical Description:
1 online resource (iii, D42 pages) : illustrations, maps.
Distribution:
Washington : United States Government Printing Office
Place of Publication:
Washington : United States Department of the Interior, Geological Survey, 1971.
Summary:
Additional title page description: Descriptive stratigraphy of more than 20,000 feet of Triassic, Jurassic, and Cretaceous terrestrial volcanic and sedimentary rocks.
Contents:
Abstract
Introduction
Previous work
Triassic rocks
Ox Fame Volcanics
Name and type locality
General description, distribution, and thickness
Lithology
Members in the Twin Buttes quadrangle
Members in the Palo Alto Ranch quadrangle
Contacts
Age and correlation
Tascuela Redbeds
Name, type section, ang general description
Rodolfo Formation
Basal conglomeratic member
Middle siltstone member
Upper volcanic member
Upper Triassic or Lower Jurassic rocks
Stevens Mountain Rhyolite
Name, type locality, and general description
Lower Cretaceous rocks
Whitcomb Quartzite
Name and type area
Angelica Arkose
Basal conglomerate member
Middle arkose and siltstone member
Upper arkosic grit and conglomerate member
Upper Cretaceous rocks
Demetrie Volcanics
Conglomerate
Andesite and dacite
Rhyolitic tuff members
Red Boy Rhyolite
References
Index.
Notes:
Title from title screen (viewed September 30, 2014).
Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).
"Descriptive stratigraphy of more than 20,000 feet of Triassic, Jurassic, and Cretaceous terrestrial volcanic and sedimentary rocks."
Includes bibliographical references (pages D39-D40) and index.
Other Format:
Print version: Cooper, John R., (John Roberts), 1907-. Mesozoic stratigraphy of the Sierrita Mountains, Pima County, Arizona
OCLC:
896810106

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