quinta-feira, 7 de outubro de 2010

Gunnar Larsen, "Diagenesis in Sediments and Sedimentary Rocks"

Gunnar Larsen, "Diagenesis in Sediments and Sedimentary Rocks"
Publisher: Elsevier Science Ltd | 1979-06 | ISBN 0444416579 | PDF | 588 pages | 35.3 MB


The book Diagenesis in Sediments was published in 1967, almost a hundred years after introduction of the term “diagenesis” in eological literature, i.e., in 1868, in Von Guembel’s major work Geognostische Beschreibung des ostbayerischen Grenzge birges. Many decades passed, however, before research into diagenetic processes and products really got underway. It could be stated that up to the 1950’s, the topic of diagenesis formed only a very minor part of geological research literature (see for example, Trask, 1951,
and Sujkowski, 1958). Rapid development took place during the next fifteen years, as illustrated by the scope and contents of the above-mentioned work Diagenesis in Sediments. The demand for that book was such that the need arose for a new and revised edition. Because of the scope of the subject and the proliferation of literature on the subject, it has been necessary to publish the new edition in two volumes. This reflects the growth which has occurred in the research into diagenetic phenomena since the publication of the first edition.

Kurt Stüwe “Geodynamics of the Lithosphere: An Introduction"

Kurt Stüwe “Geodynamics of the Lithosphere: An Introduction"
Springer | 2007-04-19 | ISBN: 3540712364 | Djvu | 493 pages | 4 Mb

This book is an introductory text for all earth scientists interested in learning about the quantitative description of geological problems. It contains chapters on heat flow, sedimentary basin modelling, mechanics of continental deformation, PT path modelling, geomorphology and mass transfer and more. In its style, the book is aimed at the field oriented geologist that wants to begin with learning about the quantitative description of problems. Graduate students and scientists will find the book a good starting point for a quantitative treatment of their data. The new edition, revised and extended, features even more illustrations and maps, about 100 corrections of scientific problems, improvement of geomorphology section and shortening of several sections which obviously are too complicated. Update and modernisation of several sections, for example the section on pressure and updated references.






Laurence Robb, "Introduction to Ore-Forming Processes"

Laurence Robb, "Introduction to Ore-Forming Processes"
Publisher: Science Ltd. | 2005 | ISBN 0632063785 | PDF | 373 pages | 4.7 MB

Introduction to Ore-Forming Processes is the first senior undergraduate – postgraduate textbook to focus specifically on the multiplicity of geological processes that result in the formation of mineral deposits.
* Opens with an overview of magmatic ore-forming processes
* Moves systematically through hydrothermal and sedimentary metallogenic environments, covering as it does the entire gamut of mineral deposit types, including the fossil fuels and supergene ores
* The final chapter relates metallogeny to global tectonics by examining the distribution of mineral deposits in space and time
* Boxed examples of world famous ore deposits are featured throughout pring context and relevance to the process-oriented descriptions of ore genesis
* Brings the discipline of economic geology back into the realm of conventional mainstream earth science by emphasizing the fact that mineral deposits are simply one of the many natural wonders of geological process and evolution.

Uwe W. Reimold, Roger L. Gibson, "Meteorite Impact: The Danger from Space and South Africa's Mega-Impact The Vrederfort Dome"

Uwe W. Reimold, Roger L. Gibson, "Meteorite Impact: The Danger from Space and South Africa's Mega-Impact The Vrederfort Dome"
Springer | 2010 | ISBN: 3642104630 | 326 pages | PDF | 188 MB

The impact of large extraterrestrial bolides (asteroids and comets) with Earth is an ever-present danger that humanity has only recently begun to recognise. Of the 175 impact craters found thus far on Earth, three giants stand out – Chicxulub in Mexico, Sudbury in Canada, and the Vredefort Impact Structure in South Africa. Each of these impact events catastrophically altered the global environment and was strong enough to drastically change life on our planet. The Vredefort Structure is the oldest and largest of these three giants and at about 300 km diameter it is nearly twice the size of the Chicxulub crater that was formed by an impact that wiped out approximately 75% of all known life on Earth 65 million years ago. In the more than 2000 million years since its formation, water, wind and ice have slowly eroded away the original Vredefort crater, exposing its roots in a series of spectacular rocks. The outcroppings in the region around the towns of Vredefort and Parys, known as the Vredefort Dome, show the scars of the cataclysmic forces that accompanied the impact event. The rocks, ripped from the depths of the crust by the impact, also tell a far older story that stretches back to more than 3500 million years ago, when the first continents formed on the primitive Earth, and to the time when fabulous gold deposits accumulated on the margins of the ancient Witwatersrand sea. The Vredefort Structure is truly one of the geological wonders of the world. While the rocks of the Vredefort Dome, and the story they have to tell, lie at the heart of this book, it is by no means the full story. The Dome is an area of spectacular scenic beauty and biodiversity, dominated by 40 kilometre-wide crescent of hills incised by the Vaal River and its tributaries. This area has also been home to humans for many thousands of years. Together, the rich geological, biological and archaeological heritage has led to the recognition of the most scenic part of the Vredefort Dome as a World Heritage Site.