Epithermal Gold Mineralization of the Circum-Pacific
Author: J. W. Hedenquist
Publisher: Elsevier Publishing Company
Published: 1990-01-01
Total Pages: 447
ISBN-13:
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Author: J. W. Hedenquist
Publisher: Elsevier Publishing Company
Published: 1990-01-01
Total Pages: 447
ISBN-13:
DOWNLOAD EBOOKAuthor: Steffen Gerd Hagemann
Publisher:
Published: 2000
Total Pages: 584
ISBN-13:
DOWNLOAD EBOOKAuthor: H Leyrit
Publisher: CRC Press
Published: 2000-08-08
Total Pages: 314
ISBN-13: 9789056992781
DOWNLOAD EBOOKThis volume is an excellently written and beautifully illustrated textbook compiled by a multidisciplinary group of experts examining the production, transport and deposition of volcaniclasts (tephra and epiclasts) as well as their economic geology.
Author: B. Foster
Publisher: Springer Science & Business Media
Published: 2012-12-06
Total Pages: 659
ISBN-13: 9401121281
DOWNLOAD EBOOKWithin the last decade, the high and continuing demand for gold has prompted a global gold rush on a scale never before seen, not even in the heady days of Ballarat, California and the Yukon. Gold is being sought on every continent and, with very few exceptions, in every country around the world. Such interest and fierce competition has demanded considerable innovation and improvement in exploration techniques paralleled by a rapid expansion of the geological database and consequent genetic modelling for the many different types of gold deposits now recognized. This proliferation of data has swamped the literature and left explorationist and academic alike unable to sift more than a small proportion of the accumulating information. This new book represents an attempt to address this major problem by providing succinct syntheses of all major aspects of gold metallogeny and exploration, ranging from the chemical distribution of gold in the Earth's crust, and the hydrothermal chemistry of gold, to Archaean and Phanerozoic lode deposits, epithermal environments, chemical sediments, and placer deposits, and culminates in chapters devoted to geochemical and geophysical exploration, and the economics of gold deposits. Each chapter is written by geoscientists who are acknowledged internationally in their respective fields, thus guaranteeing a broad yet up-to-date coverage. In addition, each chapter is accompanied by reference lists which provide readers with access to the most pertinent and useful publications.
Author: R. P. Foster
Publisher: Springer Science & Business Media
Published: 2012-12-06
Total Pages: 447
ISBN-13: 1461304970
DOWNLOAD EBOOKWithin the last decade, the high and continuing demand for gold has prompted a global gold rush on a scale never before seen, not even in the heady days of Ballarat, California and the Yukon. Gold is being sought on every continent and, with very few exceptions, in every country around the world. Such interest and fierce competition has demanded considerable innovation and improvement in exploration techniques paralleled by a rapid expansion of the geological database and consequent genetic modelling for the many different types of gold deposits now recognized. This proliferation of data has swamped the literature and left explorationist and academic alike unable to sift more than a small proportion of the accumulating information. This new book represents an attempt to address this major problem by providing succinct syntheses ofall major aspects ofgold metallogeny and exploration, ranging from the chemical distribution of gold in the Earth's crust, and the hydrothermal chemistry of gold, to Archaean and Phanerozoic lode deposits, epithermal environments, chemical sediments, and placer deposits, and culminates in chapters devoted to geochemical and geophysical exploration, and the economics of gold deposits. Each chapter is written by geoscientists who are acknowledged internationally in their respective fields, thus guaranteeing a broad yet up-to-date coverage. In addition, each chapter is accompanied by reference lists which provide readers with access to the most pertinent and useful publications.
Author: Daniel Müller
Publisher: Springer
Published: 2015-08-31
Total Pages: 342
ISBN-13: 3319230514
DOWNLOAD EBOOKThis book reviews the geochemical and petrological characteristics of potassic igneous rock complexes, and investigates the different tectonic settings in which these rocks occur. The authors provide an overview and classification of these rocks and elucidate the geochemical differences between barren and mineralized potassic igneous complexes. High-K rocks host a number of epithermal gold and porphyry copper-gold deposits. In recent years, there has also been growing recognition of an association of such rocks with iron-oxide copper-gold (IOCG) deposits, intrusion-related gold deposits (IRGDs) and possibly even Carlin-type gold deposits. This book is not only relevant to academic petrologists working on alkaline rocks, but also to exploration geologists prospecting for epithermal gold and/or porphyry copper-gold deposits in modern and ancient terrains. This fourth, updated and expanded edition incorporates new data and references from Africa, Australia, Brazil, China, Greece, Iran, Mongolia, North America, Russia and Turkey, including new maps and sections and new color plates of high-grade gold-copper ore from major deposits hosted by potassic igneous rocks.
Author:
Publisher:
Published: 1983
Total Pages: 474
ISBN-13:
DOWNLOAD EBOOKAuthor: Derek John Blundell
Publisher: Geological Society of London
Published: 2002
Total Pages: 374
ISBN-13: 9781862391222
DOWNLOAD EBOOKAuthor: John Thomas Nash
Publisher:
Published: 1995
Total Pages: 72
ISBN-13:
DOWNLOAD EBOOKRich bonanza veins and bulk mineable gold and silver deposits formed in a local volcanic field during early stages of basin-and-range extension. Geologic and geochemical relations indicate a major role for normal faulting in ore genesis and preservation.
Author: Greg John Corbett
Publisher:
Published: 1998
Total Pages: 262
ISBN-13:
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