Geology of the Groom district, Lincoln County, Nevada
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Authors
Humphrey, Fred L.
Issue Date
1948
Type
Image
Language
en_US
Keywords
Mountain Quartzite , Shale , Limestone , Dolomite , Highland Peak , Cambrian Section , Igneous , Gold Deposits , Graben Area , Lane Claims , Lead , Silver , Zinc , Groom , Pioche District , Lyndon , Peasley , Burrows , Highland Peak , Fossil Horizons , Volcanics , Andesite , Geology , Nevada , Mackay Theses and Dissertations Grant Collection
Alternative Title
Abstract
Field work in the Groom district has looked at the Lower and Middle Cambrian stratigraphy near the Pioche district. An exceptionally thick section of Mountain quartzite forms the west side, measuring over 7,000 feet in thickness. There is no distinct evidence of fault repetition in this section. No diagnostic fossils were found in the Mountain quartzite, but it is the writer's opinion that the formation extends into the Pre-Cambrian. The east side of the range displays excellent exposures of the Pioche, Lyndon, Peasley, Burrows, and Highland Peak formations, with fossil horizons. Volcanics, dominantly andesite, cover sediments in the central portion of the range.
Description
Thesis Number: 62.
Online access for this thesis was created in part with support from the Institute of Museum and Library Services (IMLS) administered by the Nevada State Library, Archives and Public Records through the Library Services and Technology Act (LSTA). To obtain a high quality image or document please contact the DeLaMare Library at https://unr.libanswers.com/ or call: 775-784-6945.
Online access for this thesis was created in part with support from the Institute of Museum and Library Services (IMLS) administered by the Nevada State Library, Archives and Public Records through the Library Services and Technology Act (LSTA). To obtain a high quality image or document please contact the DeLaMare Library at https://unr.libanswers.com/ or call: 775-784-6945.
Citation
Publisher
University of Nevada, Reno
License
In Copyright(All Rights Reserved)
