Baseline Hydrology of Ashley Spring

Baseline Hydrology of Ashley Spring PDF Author: Paul Inkenbrandt
Publisher: Utah Geological Survey
ISBN: 1557919089
Category : Education
Languages : en
Pages : 59

Get Book Here

Book Description
This report (59 pages and 2 appendices) describes how Ashley Spring is an important water supply for most of the residents in the Vernal area of Uintah County, Utah. The Utah Geological Survey conducted a study to determine the baseline flow paths and water chemistry of the aquifer systems that provide water to the spring. Ashley Spring water is of high quality, which does not vary long term. Seasonal fluctuations in spring-water chemistry are due to snowmelt and precipitation patterns. A substantial part of the water emanating from Ashley Spring has been in the groundwater system less than one week, originating as recharge at areas along Dry Fork where water seeps into sinks and fractures

Baseline Hydrology of Ashley Spring

Baseline Hydrology of Ashley Spring PDF Author: Paul Inkenbrandt
Publisher: Utah Geological Survey
ISBN: 1557919089
Category : Education
Languages : en
Pages : 59

Get Book Here

Book Description
This report (59 pages and 2 appendices) describes how Ashley Spring is an important water supply for most of the residents in the Vernal area of Uintah County, Utah. The Utah Geological Survey conducted a study to determine the baseline flow paths and water chemistry of the aquifer systems that provide water to the spring. Ashley Spring water is of high quality, which does not vary long term. Seasonal fluctuations in spring-water chemistry are due to snowmelt and precipitation patterns. A substantial part of the water emanating from Ashley Spring has been in the groundwater system less than one week, originating as recharge at areas along Dry Fork where water seeps into sinks and fractures

Cedar Mountain and Dakota Formations Around Dinosaur National Monument

Cedar Mountain and Dakota Formations Around Dinosaur National Monument PDF Author: Douglas A. Sprinkel
Publisher: Utah Geological Survey
ISBN: 1557918635
Category : Dinosaur National Monument (Colo. and Utah)
Languages : en
Pages : 25

Get Book Here

Book Description
This 20 page report describes the stratigraphy of the Cedar Mountain and Dakota formations in and around Dinosaur National Monument in northeast Utah and includes new palynology and radiometric age data. The contract between these formations is unconformable in which the Dakota formation has incised into the underlying Cedar Mountain formation. Locally, the Dakota includes a basal marine mudstone and shale unit that contains late Albian dinoflagellate cysts, which represents peak sea level during the Kiowa-Skull Creek depositional cycle and indicates the first marine incursion of the Cretaceous Western Interior Seaway into Utah.

Stratigraphy and Paleolimnology of the Green River Formation, Western USA

Stratigraphy and Paleolimnology of the Green River Formation, Western USA PDF Author: Michael Elliot Smith
Publisher: Springer
ISBN: 9401799067
Category : Science
Languages : en
Pages : 359

Get Book Here

Book Description
This volume presents a suite of detailed stratigraphic and sedimentologic investigations of the Eocene Green River Formation of Wyoming, Colorado and Utah, one of the world’s foremost terrestrial archives of lacustrine and alluvial deposition during the warmest portion of the early Cenozoic. Its twelve chapters encompass the rich and varied record of lacustrine stratigraphy, sedimentology, geochronology, geochemistry and paleontology. Chapters 2-9 provide detailed member-scale synthesis of Green River Formation strata within the Greater Green River, Fossil, Piceance Creek and Uinta Basins, while its final two chapters address its enigmatic evaporite deposits and ichnofossils at broad, interbasinal scale.

The San Rafael Swell

The San Rafael Swell PDF Author: Emery County Archives
Publisher: Arcadia Publishing
ISBN: 9780738548371
Category : History
Languages : en
Pages : 132

Get Book Here

Book Description
The San Rafael Swell is an anticline, or a geological uplift, that originally looked like an oval bowl turned upside down. Over time it has been carved into castle-like formations and deep canyons by erosive conditions. This landscape seemed so formidable to early cartographers that it was the last area in the continental United States to be mapped. The San Rafael Swell itself has no permanent human inhabitants, but small towns are scattered along its northern and eastern borders where first American Indians and later cowboys, ranchers, and miners made their homes. The hardy settlers of these towns familiarized themselves with what they called "the Desert" and gradually discovered its treasures and its secrets.

Synopsis of Geologic and Hydrologic Results

Synopsis of Geologic and Hydrologic Results PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 212

Get Book Here

Book Description


Geology of Utah's Parks and Monuments

Geology of Utah's Parks and Monuments PDF Author: Douglas A. Sprinkel
Publisher:
ISBN:
Category : Travel
Languages : en
Pages : 676

Get Book Here

Book Description
General geology papers and road logs for the Millenium Field Conference in Utah.

Submerged Landscapes of the European Continental Shelf

Submerged Landscapes of the European Continental Shelf PDF Author: Nicholas C. Flemming
Publisher: John Wiley & Sons
ISBN: 1118922131
Category : Science
Languages : en
Pages : 552

Get Book Here

Book Description
Quaternary Paleoenvironments examines the drowned landscapes exposed as extensive and attractive territory for prehistoric human settlement during the Ice Ages of the Pleistocene, when sea levels dropped to 120m-135m below their current levels. This volume provides an overview of the geological, geomorphological, climatic and sea-level history of the European continental shelf as a whole, as well as a series of detailed regional reviews for each of the major sea basins. The nature and variable attractions of the landscapes and resources available for human exploitation are examined, as are the conditions under which archaeological sites and landscape features are likely to have been preserved, destroyed or buried by sediment during sea-level rise. The authors also discuss the extent to which we can predict where to look for drowned landscapes with the greatest chance of success, with frequent reference to examples of preserved prehistoric sites in different submerged environments. Quaternary Paleoenvironments will be of interest to archaeologists, geologists, marine scientists, palaeoanthropologists, cultural heritage managers, geographers, and all those with an interest in the drowned landscapes of the continental shelf.

Stress Regimes in the Lithosphere

Stress Regimes in the Lithosphere PDF Author: Terry Engelder
Publisher: Princeton University Press
ISBN: 1400863155
Category : Science
Languages : en
Pages : 486

Get Book Here

Book Description
The purpose of this book is to acquaint the geoscientist with issues associated with the debate over orientation and magnitude of stress in the lithosphere. Terry Engelder provides a broad understanding of the topic, while touching some of the specific details involved in the interpretation of stress data generated by the most commonly used measurement techniques. An understanding of stress in the lithosphere starts with an introduction to nomenclature based on three reference states of stress. Since rock strength governs differential stress magnitudes, stress regimes are identified according to the specific failure mechanism (crack propagation, shear rupture, ductile flow, or frictional slip) that controls the magnitude of stress at a particular time and place in the lithosphere. After introducing the various stress regimes, the author shows how their extent in the upper crust is demarcated by direct measurements of four types: hydraulic fracture, borehole-logging, strain-relaxation, and rigid-inclusion measurements. The relationship between lithospheric stress and the properties of rocks is then presented in terms of microcrack-related phenomena and residual stress. Lithospheric stress is also inferred from the analysis of earthquakes. Finally, lithospheric stress is placed in the context of large-scale stress fields and plate tectonics. Originally published in 1993. The Princeton Legacy Library uses the latest print-on-demand technology to again make available previously out-of-print books from the distinguished backlist of Princeton University Press. These editions preserve the original texts of these important books while presenting them in durable paperback and hardcover editions. The goal of the Princeton Legacy Library is to vastly increase access to the rich scholarly heritage found in the thousands of books published by Princeton University Press since its founding in 1905.

Principles of Structural Geology

Principles of Structural Geology PDF Author: John Suppe
Publisher: Prentice Hall
ISBN:
Category : Science
Languages : en
Pages : 568

Get Book Here

Book Description


Folding and Fracturing of Rocks

Folding and Fracturing of Rocks PDF Author: John G. Ramsay
Publisher:
ISBN: 9781930665897
Category : Mathematics
Languages : en
Pages : 588

Get Book Here

Book Description
Folding and Fracturing of Rocks was first published in 1967. It was one of the first major publications aimed at developing for geologists the basic theory of stress and strain in mathematical terms and explaining how this theory could be used to solve practical problems in structural geology and tectonics. Although out-of-print for many years, it is still one of the most frequently cited and quoted texts in modern research publications in structural geology. Although texts discussing the basic theory of stress and strain had been long available in engineering, metallurgic and materials science, very few of these texts made any reference to the application of these principles to the study of rock strain, fracturing and folding processes commonly arising in geology. Folding and Fracturing of Rocks developed the theory of both small and large finite strain with particular emphasis on progressive deformation and its geological implications for the development of the structures actually observed in naturally deformed rocks. It was one of the first textbooks to discuss the practical methods for evaluating the states of finite strain in two and three dimensions and the implications of these methods to further our understanding of structural geometry. The book set out the concepts of displacement and finite strain and showed how strain states could be represented in diagrammatic forms as originally devised by Otto Mohr for states of stress. Many of the developments were novel at the time of publication and have had major applications in subsequent research. The discussions and methods of strain analysis set out in Folding and Fracturing of Ricks have stood the test of time and many of the subsequent research developments in structural geology have their origins in this book. The reasons for the relevance of this book to current research are first, the book is based on sound mathematical principles that have not become dated and second, the discussions of deformation theory are illustrated with many photographs of the structures seen in naturally deformed rocks. The author has always been of the opinion that the structures actually observed in naturally formed rocks form the key to our understanding of tectonic processes and that the development of mechanical models for the origin of these structures must always be compared with natural systems if they are to be truly relevant. John Ramsay was born in London in 1931. He did his doctoral research in the Scottish Highlands working on the deformation patterns seen in complexly folded rocks of the Moine Series and the relationships seen in folded basement and cover rocks obtaining his Ph.D. in 1954. After undertaking his military service in the Corps of the Royal Engineers (as Violoncellist and Tenor drummer) he was appointed to the teaching staff of Imperial College in 1957. Subsequently he held Professorships at London University and Leeds University. In 1977, he was appointed to a Professorship of Geology at the Eidgen ssische Technische Hochschule and University of Z rich, Switzerland. John Ramsay has been author and co-author of four books and many papers in structural geology. His work in advancing structural geology has been recognized by the awards of the Bigsby and Wollaston medals of the Geological Society, the Prestwich Medal of the Soci t G ologique de France, the Holmes Medal of the European Union of Geosciences, the Tranenster Medal of the University of Li ge, and in 1992 he was appointed to the Order of Commander of the British Empire in the Queen's Honours list.