Field Guide to Plutons, Volcanoes, Faults, Reefs, Dinosaurs, and Possible Glaciation in Selected Areas of Arizona, California, and Nevada

Field Guide to Plutons, Volcanoes, Faults, Reefs, Dinosaurs, and Possible Glaciation in Selected Areas of Arizona, California, and Nevada

Author: Ernest M. Duebendorfer

Publisher: Geological Society of America

Published: 2008-01-01

Total Pages: 272

ISBN-13: 0813700116

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Papers from the 2008 combined Cordilleran and Rocky Mountain Sections meeting of the Geological Society of America provide background information and road logs for 11 field trips in Nevada, Arizona, and California. Field trips span the geological record from the Ediacaaran (late Neoproterrozoic) to the Holocene. The field trips highlight features of tectonics, paleontology, volcanism, and glaciation. B&w and color photos and maps are included. There is no subject index. Duebendorfer is affiliated with Northern Arizona University. Smith is affiliated with the University of Nevada-Las Vegas.


Neogene Deformation between Central Utah and the Mojave Desert

Neogene Deformation between Central Utah and the Mojave Desert

Author: R. Ernest Anderson

Publisher: Geological Society of America

Published: 2013-10-24

Total Pages: 104

ISBN-13: 0813724996

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"This book is a must-read for researchers interested in extensional tectonics in general and the Neogene tectonics of the Basin and Range in particular, because it challenges, on the basis of more than 50 years of field studies, the existing paradigm of province-wide uniformly large extension and replaces it with a model integrating extension with extension-normal shortening-both as primary strains. The first chapter takes the reader on two journeys southwestward from central Utah through the Lake Mead area: the first to emphasize the lack of uniformly distributed or integrated extension and the second to highlight left-lateral shear at 13 localities along the east margin of the Basin and Range that is kinematically compatible with right-lateral shear along the west margin. The compatibility provides a basis for understanding the extreme Neogene tectonics of the Lake Mead area. The second chapter summarizes multifaceted field evidence from the well-studied eastern Lake Mead area as a focused example of the need for a complete revision of the extensional paradigm." -- Publisher's description.


Geology and Geomorphology of Alluvial and Fluvial Fans

Geology and Geomorphology of Alluvial and Fluvial Fans

Author: D. Ventra

Publisher: Geological Society of London

Published: 2018-07-04

Total Pages: 351

ISBN-13: 1786202670

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Alluvial and fluvial fans are the most widespread depositional landform bordering the margins of highland regions and actively subsiding continental basins, across a broad spectrum of tectonic and climatic settings. They are significant to the local morphodynamics of mountain regions and also to the evolution of sediment-routing systems, affecting the propagation and preservation of stratigraphic signals of environmental change over vast areas. The volume presents case studies discussing the geology and geomorphology of alluvial and fluvial fans from both active systems and ancient ones preserved in the stratigraphic record. It brings together case studies from a range of continents, climatic and tectonic settings, some introducing innovative monitoring and analysis techniques, and it provides an overview of current debates in the field. This volume will be of particular interest to geologists, geomorphologists, sedimentologists and the general reader with an interest in Earth science.