Atlas of Micromorphology of Mineral Alteration and Weathering

Atlas of Micromorphology of Mineral Alteration and Weathering PDF Author: Jean E. Delvigne
Publisher: Mineralogical Association of Canada = Association minéralogique du Canada
ISBN:
Category : Chemical weathering
Languages : en
Pages : 520

Get Book

Book Description
General concepts; Weathering and alterites; Sampling; The systems of pore-space; Patterns of weathering; Micromorphological descriptions; Partly weathered minerals; Alteromorphs; Definitions; Preservation of shapes and volumes; The content of alteromorphs; Criteria for a genetic classification; Alteromorphs and processes of accumulation; Poro - alteromorphs and further evolution; Lithorelics, alterorelics, nodules, pisoliths; Composition, origin and morphology; Evolution; Bridged nodules and development of iron crust; Pisoliths in bauxite; Secondary oxides and hydroxides.

Atlas of Micromorphology of Mineral Alteration and Weathering

Atlas of Micromorphology of Mineral Alteration and Weathering PDF Author: Jean E. Delvigne
Publisher: Mineralogical Association of Canada = Association minéralogique du Canada
ISBN:
Category : Chemical weathering
Languages : en
Pages : 520

Get Book

Book Description
General concepts; Weathering and alterites; Sampling; The systems of pore-space; Patterns of weathering; Micromorphological descriptions; Partly weathered minerals; Alteromorphs; Definitions; Preservation of shapes and volumes; The content of alteromorphs; Criteria for a genetic classification; Alteromorphs and processes of accumulation; Poro - alteromorphs and further evolution; Lithorelics, alterorelics, nodules, pisoliths; Composition, origin and morphology; Evolution; Bridged nodules and development of iron crust; Pisoliths in bauxite; Secondary oxides and hydroxides.

Atlas of Micromorphology of Mineral Alteration and Weathering

Atlas of Micromorphology of Mineral Alteration and Weathering PDF Author: Jean E. Delvigne
Publisher: IRD Orstom
ISBN:
Category : Nature
Languages : en
Pages : 520

Get Book

Book Description
"The book is divided into four main sections. The first, an introductory section, begins by outlining the general concepts involved in weathering processes, including a number of basic definitions, and the influence of kinetics, porosity and chemical dissolution on both petrography and geochemistry, as well as providing detailed instructions on how to sample a weathered profile (i.e. pristine bed-rock through to the resultant soil). The second section deals with the 'patterns of weathering', including clear descriptions of the degrees and patterns of weathering, as well as primary residues and secondary products. The third section covers 'alteromorphs' and includes a classification scheme that is summarized in colourful, diagrammatic form on the inside book covers for easy reference. The final section, where petrology turns into soil science, covers lithorelics, nodules and pisoliths."--Pub. desc.

Atlas of Alteration

Atlas of Alteration PDF Author: Rodney Allen
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 140

Get Book

Book Description


Atlas of Migmatites

Atlas of Migmatites PDF Author: E. W. Sawyer
Publisher: NRC Research Press
ISBN: 0660197871
Category : Nature
Languages : en
Pages : 389

Get Book

Book Description
Migmatites are highly heterogeneous rocks found in high-grade metamorphic environments; they are commonly encountered in the continental crust. Until now, many geologists have been deterred from working with migmatites because of their complex appearance and an unhelpful non-genetic nomenclature. In his Atlas of Migmatites, Dr. Edward Sawyer provides genetically based definitions and a system of nomenclature with which it will be possible to describe and map migmatites effectively and to understand how combinations of factors and processes produce a bewildering morphological diversity. Migmatites are produced by partial melting; to aid the reader in the identification of migmatites, the author describes and illustrates microstructures that can be used to infer the presence of melt or a melt-producing reaction. He also describes how geochemical data can be used to infer petrological processes involved in migmatite development. This book includes the results from two decades of research in whole-rock geochemistry, partial melting, microstructural analysis and experimental deformation of partially molten rocks. It contains information from an outcrop through to a grain scale. Exceptionally well illustrated, with 272 colour plates and accompanying detailed captions, the Atlas provides descriptions and analyses of migmatites not previously available.

A Visual Atlas for Soil Micromorphologists

A Visual Atlas for Soil Micromorphologists PDF Author: Eric P. Verrecchia
Publisher: Springer Nature
ISBN: 3030678067
Category : Electronic books
Languages : en
Pages : 184

Get Book

Book Description
This open access atlas is an up-to-date visual resource on the features and structures observed in soil thin sections, i.e. soil micromorphology. The book addresses the growing interest in soil micromorphology in the fields of soil science, earth science, archaeology and forensic science, and serves as a reference tool for researchers and students for fast learning and intuitive feature and structure recognition. The book is divided into six parts and contains hundreds of images and photomicrographs. Part one is devoted to the way to sample properly soils, the method of preparation of thin sections, the main tool of soil micromorphology (the microscope), and the approach of soil micromorphology as a scientific method. Part two focuses on the organisation of soil fragments and presents the concept of fabric. Part three addresses the basic components, e.g. rocks, minerals, organic compounds and anthropogenic features. Part four lists all the various types of pedogenic features observed in a soil, i.e. the imprint of pedogenesis. Part five gives interpretations of features associated with the main processes at work in soils and paleosols. Part six presents a view of what the future of soil micromorphology could be. Finally, the last part consists of the index and annexes, including the list of mineral formulas. This atlas will be of interest to researchers, academics, and students, who will find it a convenient tool for the self-teaching of soil micromorphology by using comparative photographs.

The Origin of Clay Minerals in Soils and Weathered Rocks

The Origin of Clay Minerals in Soils and Weathered Rocks PDF Author: Bruce B. Velde
Publisher: Springer Science & Business Media
ISBN: 3540756345
Category : Science
Languages : en
Pages : 407

Get Book

Book Description
Of huge relevance in a number of fields, this is a survey of the different processes of soil clay mineral formation and the consequences of these processes concerning the soil ecosystem, especially plant and mineral. Two independent systems form soil materials. The first is the interaction of rocks and water, unstable minerals adjusting to surface conditions. The second is the interaction of the biosphere with clays in the upper parts of alteration profiles.

Treatise on Geomorphology

Treatise on Geomorphology PDF Author:
Publisher: Academic Press
ISBN: 0080885225
Category : Science
Languages : en
Pages : 6392

Get Book

Book Description
The changing focus and approach of geomorphic research suggests that the time is opportune for a summary of the state of discipline. The number of peer-reviewed papers published in geomorphic journals has grown steadily for more than two decades and, more importantly, the diversity of authors with respect to geographic location and disciplinary background (geography, geology, ecology, civil engineering, computer science, geographic information science, and others) has expanded dramatically. As more good minds are drawn to geomorphology, and the breadth of the peer-reviewed literature grows, an effective summary of contemporary geomorphic knowledge becomes increasingly difficult. The fourteen volumes of this Treatise on Geomorphology will provide an important reference for users from undergraduate students looking for term paper topics, to graduate students starting a literature review for their thesis work, and professionals seeking a concise summary of a particular topic. Information on the historical development of diverse topics within geomorphology provides context for ongoing research; discussion of research strategies, equipment, and field methods, laboratory experiments, and numerical simulations reflect the multiple approaches to understanding Earth’s surfaces; and summaries of outstanding research questions highlight future challenges and suggest productive new avenues for research. Our future ability to adapt to geomorphic changes in the critical zone very much hinges upon how well landform scientists comprehend the dynamics of Earth’s diverse surfaces. This Treatise on Geomorphology provides a useful synthesis of the state of the discipline, as well as highlighting productive research directions, that Educators and students/researchers will find useful. Geomorphology has advanced greatly in the last 10 years to become a very interdisciplinary field. Undergraduate students looking for term paper topics, to graduate students starting a literature review for their thesis work, and professionals seeking a concise summary of a particular topic will find the answers they need in this broad reference work which has been designed and written to accommodate their diverse backgrounds and levels of understanding Editor-in-Chief, Prof. J. F. Shroder of the University of Nebraska at Omaha, is past president of the QG&G section of the Geological Society of America and present Trustee of the GSA Foundation, while being well respected in the geomorphology research community and having won numerous awards in the field. A host of noted international geomorphologists have contributed state-of-the-art chapters to the work. Readers can be guaranteed that every chapter in this extensive work has been critically reviewed for consistency and accuracy by the World expert Volume Editors and by the Editor-in-Chief himself No other reference work exists in the area of Geomorphology that offers the breadth and depth of information contained in this 14-volume masterpiece. From the foundations and history of geomorphology through to geomorphological innovations and computer modelling, and the past and future states of landform science, no "stone" has been left unturned!

Heavy Minerals in Use

Heavy Minerals in Use PDF Author: Maria A. Mange
Publisher: Elsevier
ISBN: 0080548598
Category : Technology & Engineering
Languages : en
Pages : 1329

Get Book

Book Description
The book is structured thematically, encompassing principles, processes and products, practice and applications. Discussion of processes that control heavy mineral assemblages throughout the rock cycle are presented by leading experts, whose key-note works are followed by specialist case studies. Each work also provides details on the geology of the study area, techniques and data treatment. The high number of contributions represent the collective experience and wisdom of generations of geologists, and provide an invaluable source of references to works carried out in many parts of the world. * Presents a unique and authoritative resource of immediate relevance and practical use to the researcher and applied geologist * Contains case studies demonstrating the broad range of applications of heavy minerals in a variety of modern and ancient geological settings, and in resource exploration * Includes examples of geological problems from employing heavy mineral analysis and establishing criteria that can be applied before deciding to undertake a study

Interpretation of Micromorphological Features of Soils and Regoliths

Interpretation of Micromorphological Features of Soils and Regoliths PDF Author: Georges Stoops
Publisher: Elsevier
ISBN: 0444635424
Category : Science
Languages : en
Pages : 1000

Get Book

Book Description
Interpretation of Micromorphological Features of Soils and Regoliths, Second Edition, provides researchers and students with a tool for interpreting features observed in soil thin sections and through submicroscopic studies. After an introduction and general overview, micromorphological aspects of regoliths (e.g., saprolites, transported materials) are highlighted, followed by a systematic and coherent discussion of the micromorphological expression of various pedogenic processes. The book is written by an international team of experts in the field, using a uniform set of concepts and terminology, making it a valuable interdisciplinary reference work. The following topics are treated: freeze-thaw features, redoximorphic features, calcareous and gypsiferous formations, textural features, spodic and oxic horizons, volcanic materials, organic matter, surface horizons, laterites, surface crusts, salt minerals, biogenic and pedogenic siliceous materials, other authigenic silicates, phosphates, sulphidic and sulphuric materials, and features related to faunal activity. The last chapters address anthropogenic features,archaeological materials and palaeosoils. Updates the first exhaustive publication on interpretation of micromorphological features, with some new chapters and with a larger number of additional references Covers related topics, making micromorphology more attractive and accessible for geomorphologists, archaeologists and quaternary geologists Includes thematic treatment of a range of soil micromorphology fields and broadens its applications Features input from a multi-disciplinary team, ensuring thorough coverage of topics related to soil science, archaeology and geomorphology

Atlas of the Rock-Forming Minerals in Thin Section

Atlas of the Rock-Forming Minerals in Thin Section PDF Author: W.S. Mackenzie
Publisher: Routledge
ISBN: 1317873793
Category : Science
Languages : en
Pages : 285

Get Book

Book Description
'Hurray for Mackenzie and Guilford for at last we have a pictorial guide to the rock-forming minerals! . . . such feasts of colour in mineralogy books are rare . . . an admirable guide' New Scientist