terça-feira, 13 de abril de 2010

Hydrocarbons in Crystalline Rocks" by N. Petford, K. J. W. McCaffrey


Hydrocarbons in Crystalline Rocks" by N. Petford, K. J. W. McCaffreyGeological Society Special Publication, No. 214Geological Society of London 2003 ISBN: 1862391378 237 pages PDF 33 Mb
While oil and gas fields in crystalline basement are still discovered mostly by accident, as shown in this book, such reservoirs can be very prolific, especially if the basement rock is highly faulted or fractured. The chapters in this volume cover a diverse range of topics related broadly to the theme of hydrocarbons in crystalline rocks, and challenge explorationists’ definition of basement rock, which needs to be less narrow and more responsive to new geological ideas.

Magnetic Fabric: Methods and Applications


Magnetic Fabric: Methods and ApplicationsPublisher: Geological Society of London Pages: 551 2005-01-01 ISBN 186239170X PDF 61 MB
Fabric is a ubiquitous and significant feature of geological materials. The processes involved in the formation and deformation of rocks and sediments leave their mark on the orientations of the constituent mineral grains. Petrofabrics thus provide essential keys to understanding the history of geological materials. Magnetic anisotropy is directly related to petrofabric, and has become one of the most rapid, sensitive and widely used tools for its characterization. The relationship between magnetic fabric and petrofabric is complex and depends on various factors including the composition, concentration and grain size of mineral grains. Ongoing research in geological applications is paralleled by studies of the fundamental mineral magnetic phenomena involved.

Owen M. Phillips "Geological Fluid Dynamics: Sub-surface Flow and Reactions"


Owen M. Phillips "Geological Fluid Dynamics: Sub-surface Flow and Reactions"Cambridge University Press English 2009-02-23 ISBN: 0521865557 298 pages PDF 4 MB
This book is the long-awaited successor to Owen Phillips's classic textbook, Flow and Reactions in Permeable Rocks, published in 1991. In the intervening 18 years between the two, significant advances have been made to our understanding of subterranean flow, especially through the vast amount of research into underground storage of nuclear waste and aquifer pollution. This new book integrates and extends these modern ideas and techniques and applies them to the physics and chemistry of sub-surface flows in water-saturated, sandy and rocky media. It describes essential scientific concepts and tools for hydrologists and public health ecologists concerned with present day flow and transport, and also for geologists who interpret present day patterns of mineralization in terms of fluid flow in the distant past. The book is ideal for graduate students and professionals in hydrology, water resources, and aqueous geochemistry.
To start download click HERE:

R. E. Holdsworth, R. A. Strachan, J. Magloughlin, R. J. Knipe, "The Nature and Tectonic Significance of Fault Zone Weakening"


R. E. Holdsworth, R. A. Strachan, J. Magloughlin, R. J. Knipe, "The Nature and Tectonic Significance of Fault Zone Weakening"Publisher: Geological Society of London 2001-10 ISBN 1862390908 PDF 344 pages 29.2 MB
Many faults appear to form persistent zones of weakness that fundamentally influence the distribution, architecture and movement patterns of crustal-scale deformation and associated process in both continental and oceanic regions. This book brings together papers by an international group of Earth Scientists to discuss a broad range of topics centred upon the controls of fault weakening and the role of such faults during lithosphere deformation. Readership:Academic structural-tectonic geologists, microstructural geologists, rheologists, geophysicists and people studying geodynamics. Also, petroleum geologists, hardrock geologists, mining geologists, hydrogeologists and metamorphic geologists. Suitable for postgraduate students.
links::

Sedimentary Rocks in the Field (Geological Field Guide) By Maurice E. Tucker


Sedimentary Rocks in the Field (Geological Field Guide) By Maurice E. TuckerPublisher: Wiley 2003 244 Pages ISBN: 0470851236 PDF 8 MB
This handy pocket-sized guide shows how to achieve successful fieldwork on sedimentary rocks, paying particular detail to the precision and accuracy of recording detail. Various sedimentary rock-types, textures and all the basic field techniques required are clearly described.Thoroughly revised to incorporate up-to-date information, this 3rd edition will be of use to all students and professionals with a geological background.Features include:* New sections on safety in the field, the use of GPS in sedimentary studies, core description, fossils as depth indicators and facies models.* Improved illustrations and a new updated layout.

Download

A. Hallam, "Great Geological Controversies"


A. Hallam, "Great Geological Controversies"Publisher: Oxford University Press, USA 1990 ISBN: 0198582196 PDF 256 pages 11.6 MB
Here is a new edition of a widely acclaimed account of the most celebrated controversies in the history of geology--a book that covers many of the most important ideas that have emerged since the birth of the science. Among the great debates described here are those involving catastrophe theory, uniformitarianism, the discovery of the Ice Age, speculation concerning the age of the earth, and the advent of new ideas on plate tectonics and continental drift. In presenting these key topics, the author opens the fascinating history of geology to a wide audience. Frequently citing original sources, the author gives readers a sense of the colorful and at times immensely entertaining language of scientific discourse. This edition includes a new chapter on the emergence of stratigraphy in the nineteenth century, focusing on controversies surrounding the Cambrian-Silurian and Devonian. Another new chapter reviews the mass extinction theory, which is still hotly debated. Other chapters have been revised to reflect recent developments and changes in the field. Authoritative and highly readable, this unique work will interest all readers interested in the history of science and especially the origin of the prevailing ideas in geology today.

Wolfgang Jacoby, Peter L. Smilde, “Gravity Interpretation: Fundamentals and Application of Gravity Inversion and Geological Interpretation”


Wolfgang Jacoby, Peter L. Smilde, “Gravity Interpretation: Fundamentals and Application of Gravity Inversion and Geological Interpretation” Springer 2009-04 ISBN: 3540853286 396 pages PDF 10,5 MB
This text on gravity methods in geophysics is intended for students and earth scientists of all kinds e.g., geophysicists, geologists, and geodesists. It is structured in 7 chapters covering the basic problems and tasks: data acquisition and analysis; qualitative and quantitative geological interpretation aspects involving the basic theory of gravitation and its potential; methods of integration to solve "forward problems", and the theory of Bayesian inversion with a priori information offering many means of evaluating the results. The ideas are illustrated and documented by many practical examples on scales, from the search of cavities to global geodynamics. Tasks or problems (with solutions) for students to solve are included, plus a guide to related texts and a subject index.

Sustainable Minerals Operations in the Developing World (Geological Society Special Publication No. 250)


Sustainable Minerals Operations in the Developing World (Geological Society Special Publication No. 250)Publisher: Geological Society of London ISBN: 1862391882 edition 2005 PDF 256 pages 26,7 mb
The sustainable development of minerals, which are non-renewable resources, is a major challenge in today’s world. In this regard the true definition of "sustainability" is a debating point in itself: can such a concept exist with respect to non-renewable resources? Perhaps the ideal sustainability model is one that minimizes negative environmental impact and maximizes benefits to society, the economy and regional/national development. Developed and near-developed economies rely for commodity supplies on developing countries where major mining operations are often a mainstay of the domestic economy. Limited environmental regulation and low wages lead to charges of exploitation. Also, large numbers of people have no alternative to living by informal, often dangerous, "artisanal" mining. This Special Publication gives examples from developing countries from all scales of mineral extraction. The volume reviews environmental, economic, health and social problems and highlights the need to solve these before sustainability can be achieved. The better solutions require mutual understanding, through full involvement of all stakeholders, education, training and investment so that small-scale and artisanal mines can grow into well-managed operations. At larger scales, most major international mining companies have now improved their practices and are monitoring their progress, although there is no room for complacency in this rapidly changing area.
links:

Function of Soils for Human Societies and the Environment (Geological Society Special Publication No. 266)


Function of Soils for Human Societies and the Environment (Geological Society Special Publication No. 266)Publisher: Geological Society of London ISBN: 1862392072 edition 2007 PDF 208 pages 23,6 mb
Earth sciences are becoming ever more concerned with how their disciplines, their research and teaching, need to become directly related to environmental and social concerns. The biology of the surface layers and at depth is increasingly important in the geosciences. A knowledge of biological and physical-chemical functions in terrestrial ecosystems (such as biomass production, filtering, buffering and transformation, water routing, and maintenance of biodiversity) that are studied in soil science provides a background for Earth sciences. The papers in this volume address issues of soil formation, soil management, soil protection and the role of biodiversity that must be considered for a sustainable soil use. The papers are aimed at geoscientists in the broadest sense, and others concerned with soil use who will also find chapters relevant to their interests. Soils knowledge used within other Earth sciences is essential for maintaining healthy ecosystems, for the solutions of problems in environmental quality and for sustainable use of soils by humans.
links:

Economic and Palaeoceanographic Significance of Contourite Deposits (Geological Society Special Publication No. 276)


Economic and Palaeoceanographic Significance of Contourite Deposits (Geological Society Special Publication No. 276)Publisher: Geological Society of London ISBN: 1862392269 edition 2007 PDF 360 pages 56,1 mb
There has lately been a growth in the number and level of studies of contourite deposits. Most recent studies of contourites have two major lines of interest. One, propelled by the oil industry's continuous move into increasingly deep waters, concerns their economic significance. The other involves the stratigraphic/ palaeoceanographic record of ocean circulation changes imprinted on contourite deposits that can be a key to understanding better the climate ocean connection. The application of many different theoretical, experimental and empirical resources provided by geophysics, sedimentology, geochemistry, petrology, scale modeling and field geology are used in the 16 papers of this volume, proposing answers to those two main aspects. The papers are subdivided into two major categories (economic interest and stratigraphic/palaeoceanographic significance), with case studies ranging from well-documented drifts to new examples of modern and fossil series, involving a large diversity of geographic and physiographic scenarios worldwide.
links:

Tectonic Aspects of the Alpine-Dinaride-Carpathian System (Geological Society Special Publication No. 298)


Tectonic Aspects of the Alpine-Dinaride-Carpathian System (Geological Society Special Publication No. 298) Publisher: Geological Society of London ISBN: 1862392528 edition 2008 PDF 512 pages 22,2 mb
The Alps, Carpathians and Dinarides form a complex, highly curved and strongly coupled orogenic system. Motions of the European and Adriatic plates gave birth to a number of 'oceans' and microplates that led to several distinct stages of collision. Although the Alps serve as a classical example of collisional orogens, it becomes clearer that substantial questions on their evolution can only be answered in the Carpathians and Dinarides. Our understanding of the geodynamic evolution of the Alpine-Dinaride-Carpathian System has substantially improved and will continue to develop; this is thanks to collaboration between eastern and western Europe, but also due to the application of new methods and the launch of research initiatives.
links: