Introduction to Metamorphic Textures and Microstructures

Introduction to Metamorphic Textures and Microstructures PDF Author: A.J. Barker
Publisher: Routledge
ISBN: 1317856422
Category : Science
Languages : en
Pages : 268

Get Book Here

Book Description
A text which aims to help undergraduate students in geology to recognize and interpret metamorphic textures and microstructures in thin-section. For lecturers and postgraduates in geology and petrology, the book provides reference for the interpretation of metamorphic rocks.

A Practical Guide to Rock Microstructure

A Practical Guide to Rock Microstructure PDF Author: Ron H. Vernon
Publisher: Cambridge University Press
ISBN: 9780521891332
Category : Nature
Languages : en
Pages : 610

Get Book Here

Book Description
Rock microstructures provide clues for the interpretation of rock history. A good understanding of the physical or structural relationships of minerals and rocks is essential for making the most of more detailed chemical and isotopic analyses of minerals. Ron Vernon discusses the basic processes responsible for the wide variety of microstructures in igneous, sedimentary, metamorphic and deformed rocks, using high-quality colour illustrations. He discusses potential complications of interpretation, emphasizing pitfalls, and focussing on the latest techniques and approaches. Opaque minerals (sulphides and oxides) are referred to where appropriate. The comprehensive list of relevant references will be useful for advanced students wishing to delve more deeply into problems of rock microstructure. Senior undergraduate and graduate students of mineralogy, petrology and structural geology will find this book essential reading, and it will also be of interest to students of materials science.

Microstructural Geochronology

Microstructural Geochronology PDF Author: Desmond E. Moser
Publisher: John Wiley & Sons
ISBN: 1119227240
Category : Science
Languages : en
Pages : 347

Get Book Here

Book Description
Microstructural Geochronology Geochronology techniques enable the study of geological evolution and environmental change over time. This volume integrates two aspects of geochronology: one based on classical methods of orientation and spatial patterns, and the other on ratios of radioactive isotopes and their decay products. The chapters illustrate how material science techniques are taking this field to the atomic scale, enabling us to image the chemical and structural record of mineral lattice growth and deformation, and sometimes the patterns of radioactive parent and daughter atoms themselves, to generate a microstructural geochronology from some of the most resilient materials in the solar system. First compilation of research focusing on the crystal structure, material properties, and chemical zoning of the geochronology mineral archive down to nanoscale Novel comparisons of mineral time archives from different rocky planets and asteroids and their shock metamorphic histories Fundamentals on how to reconstruct and date radiogenic isotope distributions using atom probe tomography Microstructural Geochronology will be a valuable resource for graduate students, academics, and researchers in the fields of petrology, geochronology, mineralogy, geochemistry, planetary geology, astrobiology, chemistry, and material science. It will also appeal to philosophers and historians of science from other disciplines.

Open-file Report

Open-file Report PDF Author:
Publisher:
ISBN:
Category : Geological surveys
Languages : en
Pages : 710

Get Book Here

Book Description


Deformation Mechanisms, Rheology and Tectonics

Deformation Mechanisms, Rheology and Tectonics PDF Author: David J. Prior
Publisher: Geological Society of London
ISBN: 9781862393387
Category : Science
Languages : en
Pages : 358

Get Book Here

Book Description
This collection of papers presents recent advances in the study of deformation mechanisms and rheology and their applications to tectonics. Many of the contributions exploit new petrofabric techniques, particularly electron backscatter diffraction, to help understand the evolution of rock microstructure and mechanical properties. Papers in the first section (lattice preferred orientations and anisotropy ) show a growing emphasis on the determination of elastic properties from petrofabrics, from which acoustic properties can be computed for comparison with in-situ seismic measurements. Such research will underpin geodynamic interpretation of large-scale active tectonics. Contributions in the second section (microstructures, mechanisms and rheology) study the relations between microstructural evolution during deformation and mechanical properties.

Microtectonics

Microtectonics PDF Author: C.W. Passchier
Publisher: Springer Science & Business Media
ISBN: 3662087340
Category : Science
Languages : en
Pages : 297

Get Book Here

Book Description
Microtectonics is the interpretation of small-scale deformation structures in rocks. They are studied by optical microscope and contain abundant information on the history and type of deformation and metamorphism in a rock and are therefore used by most geologists to obtain data for large-scale geological interpretations. This advanced textbook contains a large number of photographs and explanatory drawings, special chapters on related techniques, a chapter on microgauges and a simple, non-mathematical treatment of continuum mechanics with practical examples. Special terms are explained in boxes. This textbook is suited for independent use during optical studies on microstructures as a reference manual and as a manual for short courses.

Atlas of Mylonites - and related microstructures

Atlas of Mylonites - and related microstructures PDF Author: Rudolph A. J. Trouw
Publisher: Springer Science & Business Media
ISBN: 3642036082
Category : Science
Languages : en
Pages : 306

Get Book Here

Book Description
Mylonites form in response to high rates of strain within deep ductile shear zones, which are the extensions at depth of surface faults, thrusts and fault breccias, They can have many different mineralogical compositions and are therefore defined on their textural appearance. This atlas provides high definition images of a large number of different mylonites allowing students and geologists to correctly classify them with greater ease. It also provides insights into the interpretation of mylonitic fabrics to answer questions such as; from what type of rock did this mylonite derive? What were the metamorphic circumstances during mylonitization? What was the intensity of deformation?, and What was the sense of shear? This book will complement the very successful textbook "Microtectonics" by Passchier and Trouw.

The Geological Significance of Microstructures in Crystalline Rocks

The Geological Significance of Microstructures in Crystalline Rocks PDF Author: Werner Skrotzki
Publisher: Balogh Scientific Books
ISBN:
Category : Science
Languages : en
Pages : 146

Get Book Here

Book Description


Current Topics in Structural Geology

Current Topics in Structural Geology PDF Author: P. L. Hancock
Publisher: Elsevier
ISBN: 0080984819
Category : Technology & Engineering
Languages : en
Pages : 239

Get Book Here

Book Description
Current Topics in Structural Geology is a collection of invited papers on particular topics of interest in structural geology, from field-based problems on the scale of terranes to microstructures in nature and experiment. Contributors also explore earthquake faulting; S-C mylonites; tectonics and hydrogeology of accretionary prisms; deformation mechanisms; transparent polycrystals; shape and lattice preferred orientations; and mushroom-shaped diapirs. This text is comprised of 13 chapters; the first of which introduces the reader to shallow crustal earthquakes and the structural geology of fault zones. The first chapter also emphasizes the seismogenic regime, strike-slip earthquake rupture processes, structural questions posed by seismology, and mesothermal gold-quartz lodes hosted in steeply inclined shear zones of mixed 'brittle-ductile' character. Discussion then turns to normal faulting in the upper continental crust, along with the application of a method based primarily on fault slip data analysis to determine paleostress in terms of orientation and magnitude. The mechanical behavior and deformation textures of simulated halite shear zones are considered, with special regard to the internal structures of S-C mylonites and their mechanical implications. The remaining chapters examine the role of decollement zone in the tectonics and hydrogeology of accretionary prisms; synkinematic microscopy of transparent polycrystals; and the origin of metamorphic core complexes and detachment faults formed during Tertiary continental extension in the northern Colorado River region. This book is intended primarily for students and practitioners of structural geology.

A Practical Guide to Rock Microstructure

A Practical Guide to Rock Microstructure PDF Author: Ron H. Vernon
Publisher: Cambridge University Press
ISBN: 1108427243
Category : Nature
Languages : en
Pages : 445

Get Book Here

Book Description
A richly illustrated survey of rock microstructures in igneous, metamorphic and sedimentary rocks, from basic concepts to cutting-edge research.