Evolution of Early Earth's Atmosphere, Hydrosphere, and Biosphere

Evolution of Early Earth's Atmosphere, Hydrosphere, and Biosphere PDF Author: Stephen E. Kesler
Publisher:
ISBN:
Category : Atmosphere
Languages : en
Pages : 337

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Book Description

Evolution of Early Earth's Atmosphere, Hydrosphere, and Biosphere

Evolution of Early Earth's Atmosphere, Hydrosphere, and Biosphere PDF Author: Stephen E. Kesler
Publisher:
ISBN:
Category : Atmosphere
Languages : en
Pages : 337

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Book Description


Evolution of Early Earth's Atmosphere, Hydrosphere, and Biosphere

Evolution of Early Earth's Atmosphere, Hydrosphere, and Biosphere PDF Author: Stephen E. Kesler
Publisher: Geological Society of America
ISBN: 0813711983
Category : Science
Languages : en
Pages : 350

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Book Description
"The history of Earth's early atmosphere, hydrosphere, and biosphere, from Hadean through Proterozoic time, is one of geology's enduring puzzles. Ore deposits provide important insights into this history because they contain elements and minerals that are highly sensitive to the geochemical environment in which they form. Just what these minerals tell us remains a matter of considerable debate, however. When and how did life develop, an oxygen-rich atmosphere form, and sulfate dominate the ocean? This volume contains reports on these questions from both sides of the aisle for iron and manganese formations, uranium paleoplacers and hydrothermal deposits, and exhalative sulfides and oxides."--Publisher's website.

Earth's Early Atmosphere and Surface Environment

Earth's Early Atmosphere and Surface Environment PDF Author: George H. Shaw
Publisher: Geological Society of America
ISBN: 0813725046
Category : Science
Languages : en
Pages : 142

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Early Life on Earth

Early Life on Earth PDF Author: David Wacey
Publisher: Springer Science & Business Media
ISBN: 1402093896
Category : Science
Languages : en
Pages : 274

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Book Description
When did life first appear on Earth and what form did it take? The answer to this intriguing and fundamentally important question lies somewhere within the early Archean rock record. The young Earth was, however, a very different place to that we know today and numerous pitfalls await our interpretation of these most ancient rocks. The first half of this practical guide equips the reader with the background knowledge to successfully evaluate new potentially biological finds from the Archean rock record. Successive steps are covered, from locating promising samples in the field, through standard petrography and evaluation of antiquity and biogenicity criteria, to the latest state of the art geochemical techniques. The second half of the guide uniquely brings together all the materials that have been claimed to comprise the earliest fossil record into an easily accessible, fully illustrated format. This will be a handbook that every Archean geologist, palaeobiologist and astrobiologist will wish to have in their backpack or on their lab-bench.

Atmospheric Evolution on Inhabited and Lifeless Worlds

Atmospheric Evolution on Inhabited and Lifeless Worlds PDF Author: David C. Catling
Publisher: Cambridge University Press
ISBN: 0521844126
Category : Science
Languages : en
Pages : 595

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Book Description
A comprehensive and authoritative text on the formation and evolution of planetary atmospheres, for graduate-level students and researchers.

Earth's Earliest Biosphere

Earth's Earliest Biosphere PDF Author: J. William Schopf
Publisher:
ISBN: 9780691083230
Category : Science
Languages : en
Pages : 543

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Book Description
The Description for this book, Earth's Earliest Biosphere: Its Origin and Evolution, will be forthcoming.

Pre-Mesozoic Ice Ages

Pre-Mesozoic Ice Ages PDF Author: John C. Crowell
Publisher:
ISBN: 9780813711928
Category : Nature
Languages : en
Pages : 122

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Book Description
Ancient ice ages are revealed by distinctive stratal facies that tell us much about the times of coolness and how the climate system works. Several strong ice ages were recorded in the late Paleozic time and during transitions from the Devonian in to the Carboniferous and from the Ordovician in to the Silurian. In Precambrian time, several are documented for both the late and early Proterozoic age. This title explores findings on the pre-Mesozoic ice ages, examining climate in relation to tectonobiogeochemical activities rooted in the changing earth-air-ocean system.

Biosphere Origin and Evolution

Biosphere Origin and Evolution PDF Author: Nikolay Dobretsov
Publisher: Springer Science & Business Media
ISBN: 0387686568
Category : Science
Languages : en
Pages : 426

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Book Description
This monograph contains articles based on the oral presentations given at the International Workshop on the Biosphere Origin and Evolution (BOE 2005) held in Novosibirsk, Russia, June 26-29, 2005. The organizers of the event were the Scientific Programme of the Presidium of the Russian Academy of Sciences, which involves 50 institutes of the Russian Academy of Sciences.

Earth's Early Atmosphere and Oceans, and The Origin of Life

Earth's Early Atmosphere and Oceans, and The Origin of Life PDF Author: George H. Shaw
Publisher: Springer
ISBN: 3319219723
Category : Science
Languages : en
Pages : 113

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Book Description
This book provides a comprehensive treatment of the chemical nature of the Earth’s early surface environment and how that led to the origin of life. This includes a detailed discussion of the likely process by which life emerged using as much quantitative information as possible. The emergence of life and the prior surface conditions of the Earth have implications for the evolution of Earth’s surface environment over the following 2-2.5 billion years. The last part of the book discusses how these changes took place and the evidence from the geologic record that supports this particular version of early and evolving conditions.

Organic Geochemistry

Organic Geochemistry PDF Author: Michael H. Engel
Publisher: Springer Science & Business Media
ISBN: 1461528909
Category : Science
Languages : en
Pages : 862

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Book Description
As this is the first general textbook for the field published in over twenty years, the editors have taken great care to make sure coverage is comprehensive. Diagenesis of organic matter, kerogens, exploration for fossil fuels, and many other subjects are discussed in detail to provide faculty and students with a thorough introduction to organic geochemistry.