Geologic and paleomagnetic studies at the Stonewall Mountain and Black Mountain volcanic centers, southern Nevada
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Authors
Weiss, Steven Isaac
Issue Date
1987
Type
Thesis
Language
en_US
Keywords
Subalkaline Rhyolitic Tuffs , Civet Cat Canyon Member , Stonewall Flat Tuff , Outflow Sheet Tuffs , Near-vent Facies Trachytic Tuffs , Paleomagnetic Relations , Geochemical Relations , Contact Relations , Cooling Relations , Near-vent Subunits , Stonewall Mountain Volcanic Center , Basaltic Magmas , Pre-crystallization Tilt-block Terrane , Cauldron Subsidence , Tuff Eruption , Roof Rocks , Chaotic Collapse , Magma Chambers , Ash-flow Sheets , Black Mountain Volcanic Center , Pahute Mesa , Trail Ridge , Thirsty Canyon Tuff , Reverse Polarity Thermoremanent Magnetization , Geomagnetic Field Polarity Transition , Anomalous Geomagnetic Field Orientation , Polarity Transition Interval Duration , Repose Interval , Peralkaline Rhyolitic Tuffs , Mackay Theses and Dissertations Grant Collection
Alternative Title
Abstract
5 X 10 years. The interval between eruptions of these two ash-flow sheets is thus inferred to have been less than this, and perhaps less than 100 years, precluding a significant amount of magmatic differentiation during the repose interval.
Description
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)