Geology of the World's Major Gold Deposits and Provinces

Download Geology of the World's Major Gold Deposits and Provinces PDF Online Free

Author :
Publisher :
ISBN 13 : 9781629493121
Total Pages : 845 pages
Book Rating : 4.4/5 (931 download)

DOWNLOAD NOW!


Book Synopsis Geology of the World's Major Gold Deposits and Provinces by :

Download or read book Geology of the World's Major Gold Deposits and Provinces written by and published by . This book was released on 2020 with total page 845 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Gold in 2000

Download Gold in 2000 PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 584 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis Gold in 2000 by : Steffen Gerd Hagemann

Download or read book Gold in 2000 written by Steffen Gerd Hagemann and published by . This book was released on 2000 with total page 584 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Suriname Revisited: Economic Potential of its Mineral Resources

Download Suriname Revisited: Economic Potential of its Mineral Resources PDF Online Free

Author :
Publisher : Springer Nature
ISBN 13 : 3030402681
Total Pages : 97 pages
Book Rating : 4.0/5 (34 download)

DOWNLOAD NOW!


Book Synopsis Suriname Revisited: Economic Potential of its Mineral Resources by : Marco Keersemaker

Download or read book Suriname Revisited: Economic Potential of its Mineral Resources written by Marco Keersemaker and published by Springer Nature. This book was released on 2020-01-28 with total page 97 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book summarizes the exploration history and provides a framework for assessing the economic potential of the country’s minerals by defining minimal deposit parameters for the various commodities present. Suriname was explored extensively for mineral occurrences in the course of the previous century, indicating the presence of a range of commodities. The country mined and processed bauxite for a century (until 2016), and has an even longer history of small-scale alluvial gold mining; it is currently home to two major gold producers. However, exploration activities have been limited during the past 4 decades as most parts of Suriname’s interior are difficult to access, making geological fieldwork both difficult and expensive. Further, the markets and prices have changed in the interim, which calls for a fresh look at the historic data.

Formation of Gold Deposits

Download Formation of Gold Deposits PDF Online Free

Author :
Publisher : Springer Nature
ISBN 13 : 981163081X
Total Pages : 294 pages
Book Rating : 4.8/5 (116 download)

DOWNLOAD NOW!


Book Synopsis Formation of Gold Deposits by : Neil Phillips

Download or read book Formation of Gold Deposits written by Neil Phillips and published by Springer Nature. This book was released on 2022-06-16 with total page 294 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book addresses the origin of gold deposits to answer questions of science and curiosity. These answers contribute in turn to the improved exploration and mining of gold. Initially there is a summary of the methods used to address the genesis of gold deposits including some of the essential science and concepts. Five basic observations follow that apply to many gold deposits and need to be considered in any genetic ideas. Magmatic processes enriching gold are discussed followed by the role of aqueous fluids during gold deposit formation at elevated temperatures and pressures. Modifying effects after deposit formation include high-grade metamorphism, retrogression, weathering, and erosion. The main types of gold deposits are then explained within the spectrum of viable genetic ideas, with informal names for these examples that include gold-only, gold-plus, Carlin, slate-belt, epithermal, porphyry, iron oxide copper gold, and Archean greenstone. Case histories are included in which the role of gold geology contributed directly to discoveries—one example is at the province-scale and another at the goldfield-scale. Unlike other books on the subject, this one addresses virtually all gold deposit types rather than focusing on one type in isolation. The primary readership includes industry geologists, senior undergraduates, postgraduates, and those with some knowledge of science and an interest in the gold industry.

The Metallogeny of Lode Gold Deposits

Download The Metallogeny of Lode Gold Deposits PDF Online Free

Author :
Publisher : Elsevier
ISBN 13 : 0128032235
Total Pages : 356 pages
Book Rating : 4.1/5 (28 download)

DOWNLOAD NOW!


Book Synopsis The Metallogeny of Lode Gold Deposits by : Ulrich Kretschmar

Download or read book The Metallogeny of Lode Gold Deposits written by Ulrich Kretschmar and published by Elsevier. This book was released on 2015-11-24 with total page 356 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Metallogeny of Lode Gold Deposits: A Syngenetic Perspective is a synthesis of lode gold vein forming processes, addressing the commonality in similar worldwide deposits. The book’s empirical model incorporates widely known and accepted principles of ore deposition and shows how it applies in the volcanic-sedimentary greenstone belt environment. Several chapters detail outcrop maps and photos of field occurrences and textures. The interpretations flow directly from the authors’ field work, and are coupled with analyses of underlying physical processes. Utilizing detailed geological mapping, field work, and chemical analyses as the basis of a syngenetic formation mode, the text arms readers with the tools necessary to accurately analyze and interpret new data on the subject. This includes information on decoding the significance of asymmetry in vein formation, as well as the role of lamprophyres in gold camps, how Archean geology requires integration into a lode vein formation model, and how to develop an understanding of the worldwide applicability of gold cycles to lode vein formation and exploration and how it can be applied to deposits of all ages. Presents the first book to galvanize lode gold research into a single authoritative reference Simplifies the complexity of lode gold’s underlying processes and presents valid concepts surrounding the lode gold forming environment Features color figures, illustrations, and photos that enrich the content’s focus and aid in the retention of key concepts

Mineral Deposits of North Africa

Download Mineral Deposits of North Africa PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 3319317334
Total Pages : 585 pages
Book Rating : 4.3/5 (193 download)

DOWNLOAD NOW!


Book Synopsis Mineral Deposits of North Africa by : Mohammed Bouabdellah

Download or read book Mineral Deposits of North Africa written by Mohammed Bouabdellah and published by Springer. This book was released on 2016-06-21 with total page 585 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume presents an exhaustive overview of major orebodies and mineral deposits of North Africa. It is intended both for academic researchers and especially for exploration geologists interested in mineral exploration in the northern part of the African continent. Recent changes in the mining laws of most countries in this region have encouraged international mining companies to invest in local mineral industries. Accordingly, this volume will be very useful for these professionals, as well as for researchers in the field of economic geology.

A Regional Structural Model for Gold Mineralization in the Southern Part of the Archean Superior Province, United States

Download A Regional Structural Model for Gold Mineralization in the Southern Part of the Archean Superior Province, United States PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 28 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis A Regional Structural Model for Gold Mineralization in the Southern Part of the Archean Superior Province, United States by : Paul Kibler Sims

Download or read book A Regional Structural Model for Gold Mineralization in the Southern Part of the Archean Superior Province, United States written by Paul Kibler Sims and published by . This book was released on 1992 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Canadian segment of the Archean Superior province is a major world source of lode gold. The gold deposits occur in or near regional transcurrent and oblique slip-shear deformation zones that comprise a conjugate set to a northwest- directed compression of the Superior province. These structures provided permeable pathways for the flow of large volumes of auriferous fluid derived from an external source. Historic gold production from the United States segment of the Superior province is modest, but the close similarity in the geologic environment of the United States and Canadian segments suggests that large gold deposits should be present in the U.S.A. An occurrence model largely based on known parameters of gold mineralization in Canada suggests that the greenstone-granite terranes of the Wawa and Wabigoon sub-provinces in the United States are favorable for important gold deposits. The model suggests that gold mineralization took place during or later than the transcurrent faulting and that it took place contemporaneously with emplacement of silica-undersaturated intrusions. The faulting occurred late in the igneous-tectonic history of the Superior province, about 2,690 Ma. Extensive, intense alteration comprising carbonitization, silicification, and sulfidization accompanied the gold mineralization. The relationships between alteration minerals and mineralized veins suggest a close temporal relationship between the alteration and gold mineralization processes. The proposed occurrence model for gold mineralization and the available data suggest that two broad regions of greenstone in the Archean Superior province in north-central United States are particularly favorable for gold deposits: (1) the Upper Peninsula of Michigan, and (2) northeastern Minnesota. The Ishpeming greenstone belt of the Wawa subprovince in Michigan contains the important Ropes deposit and several other known gold occurrences, and the Vermilion district (Wawa subprovince) in northeastern Minnesota contains highly anomalous gold in soils and minor known bedrock occurrences. Transcurrent faults in both areas should be favorable sites for gold mineralization

Geologic Characteristics of Sediment-and Volcanic-hosted Disseminated Gold Deposits--search for an Occurrence Model

Download Geologic Characteristics of Sediment-and Volcanic-hosted Disseminated Gold Deposits--search for an Occurrence Model PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 168 pages
Book Rating : 4.3/5 (91 download)

DOWNLOAD NOW!


Book Synopsis Geologic Characteristics of Sediment-and Volcanic-hosted Disseminated Gold Deposits--search for an Occurrence Model by : Edwin W. Tooker

Download or read book Geologic Characteristics of Sediment-and Volcanic-hosted Disseminated Gold Deposits--search for an Occurrence Model written by Edwin W. Tooker and published by . This book was released on 1985 with total page 168 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Placer Gold Deposits of Nevada (Classic Reprint)

Download Placer Gold Deposits of Nevada (Classic Reprint) PDF Online Free

Author :
Publisher : Forgotten Books
ISBN 13 : 9780331313765
Total Pages : 146 pages
Book Rating : 4.3/5 (137 download)

DOWNLOAD NOW!


Book Synopsis Placer Gold Deposits of Nevada (Classic Reprint) by : Maureen G. Johnson

Download or read book Placer Gold Deposits of Nevada (Classic Reprint) written by Maureen G. Johnson and published by Forgotten Books. This book was released on 2017-11-18 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Placer Gold Deposits of Nevada Following the discovery of placers at Gold Canyon, placer discoveries in Nevada were broadly in three periods: the 1860's to 1880's, when many small deposits throughout the State were discovered and sporadically worked and several large placers were discovered and extensively worked; the short period between 1906 and 1910, when very rich placers were dis covered at Lynn, Battle Mountain, Manhattan, and Round Mountain; the early 1930's, when economic conditions created by the depression caused a renewed interest in placer mining, and many individuals sought, and a few discovered, new placer areas throughout the State. The location of the placers described in this report is shown on plate 1. Very little factual information can be found about the early periods of placer mining in Nevada. For many placers, the only reports available are hearsay estimates of production and speculations about the extent of the placer ground based on remnants of placer pits, shafts, and other workings. Many of the placers said to have had a high production between 1860 and 1890 were worked by Chinese miners who came to Nevada dur ing the building of the railroads and stayed on to work at mining and other activities. The Chinese were reputed to be secretive with their earnings from the placers and did not ship the gold to the mint by Wells Fargo or other shippers. They worked the gravels very thoroughly in areas where American miners did not wish to expend great labor to win the gold. The placers in the Sierra and Spring Valley districts, Pershing County, were worked by Chinese miners; they have a very high estimated production before 1900 and a comparatively low known production since that time. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Selected Mining Districts of Utah

Download Selected Mining Districts of Utah PDF Online Free

Author :
Publisher : Utah Geological Survey
ISBN 13 : 1557917264
Total Pages : 64 pages
Book Rating : 4.5/5 (579 download)

DOWNLOAD NOW!


Book Synopsis Selected Mining Districts of Utah by : Carl L. Ege

Download or read book Selected Mining Districts of Utah written by Carl L. Ege and published by Utah Geological Survey. This book was released on 2005 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: Whether you are a geologist, history buff, or rockhound, this booklet will be a helpful guide to Utah?s mining districts. The booklet is divided up into three parts: the first part provides general information on what a mining district is, how many mining districts are in Utah, types of mineral deposits found at these districts, and landownership issues. The second part includes individual mining-district discussions containing information on location, production, history, geology, mineralogy, and current/future operations. The third part includes a glossary of geologic terms and other useful resources in the appendices, such as a descriptive list of minerals found in the districts, geologic time scale, and a list of mineral resources of the mining districts.

Archean Lode Gold Deposits in Ontario

Download Archean Lode Gold Deposits in Ontario PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 164 pages
Book Rating : 4.2/5 (921 download)

DOWNLOAD NOW!


Book Synopsis Archean Lode Gold Deposits in Ontario by : A. C. Colvine

Download or read book Archean Lode Gold Deposits in Ontario written by A. C. Colvine and published by . This book was released on 1988 with total page 164 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Economic Geology

Download Economic Geology PDF Online Free

Author :
Publisher : John Wiley & Sons
ISBN 13 : 144439486X
Total Pages : 725 pages
Book Rating : 4.4/5 (443 download)

DOWNLOAD NOW!


Book Synopsis Economic Geology by : Walter L. Pohl

Download or read book Economic Geology written by Walter L. Pohl and published by John Wiley & Sons. This book was released on 2011-03-03 with total page 725 pages. Available in PDF, EPUB and Kindle. Book excerpt: Humanity’s ever-increasing hunger for mineral raw materials, caused by a growing global population and ever increasing standards of living, has resulted in economic geology becoming a subject of urgent importance. This book provides a broad panorama of mineral deposits, covering their origin and geological characteristics, the principles of the search for ores and minerals, and the investigation of newly found deposits. Practical and environmental issues that arise during the life cycle of a mine and after its closure are addressed, with an emphasis on sustainable and "green" mining. The central scientific theme of the book is to place the extraordinary variability of mineral deposits in the frame of fundamental geological processes. The book is written for earth science students and practicing geologists worldwide. Professionals in administration, resource development, mining, mine reclamation, metallurgy, and mineral economics will also find the text valuable. Economic Geology is a fully revised translation of the the fifth edition of the German language text Mineralische und Energie-Rohstoffe. Additional resources for this book can be found at: www.wiley.com/go/pohl/geology. The author's website can be found at: http://www.walter-pohl.com.

World Gold Deposits

Download World Gold Deposits PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 218 pages
Book Rating : 4.:/5 (45 download)

DOWNLOAD NOW!


Book Synopsis World Gold Deposits by : Jean-Jacques Bache

Download or read book World Gold Deposits written by Jean-Jacques Bache and published by . This book was released on 1987 with total page 218 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Mineral Deposits of Canada

Download Mineral Deposits of Canada PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1080 pages
Book Rating : 4.F/5 ( download)

DOWNLOAD NOW!


Book Synopsis Mineral Deposits of Canada by : Wayne David Goodfellow

Download or read book Mineral Deposits of Canada written by Wayne David Goodfellow and published by . This book was released on 2007 with total page 1080 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Gold

Download Gold PDF Online Free

Author :
Publisher : Createspace Independent Pub
ISBN 13 : 9781463692629
Total Pages : 366 pages
Book Rating : 4.6/5 (926 download)

DOWNLOAD NOW!


Book Synopsis Gold by : W. Dan Hausel

Download or read book Gold written by W. Dan Hausel and published by Createspace Independent Pub. This book was released on 2011-08-12 with total page 366 pages. Available in PDF, EPUB and Kindle. Book excerpt: Few other geologists in history have been as successful at finding gold and other mineral deposits as the authors. The senior author discovered hundreds of gold anomalies and was on the discovery team of one of the largest gold deposits in North America in the Kuskokwim Mountains of Alaska and made the initial discovery of an entire gold district in the Rattlesnake Hills of Wyoming, which is being touted as another Cripple Creek. Although the book focuses on Wyoming; gold is described in other western States in this first volume of two on gold in the West. The authors provide the reader with information on where to find gold, how to find gold and give four decades of combined experience to help the reader understand what to look for and how to read the geology and rock outcrops.

War Against All Puerto Ricans

Download War Against All Puerto Ricans PDF Online Free

Author :
Publisher : Bold Type Books
ISBN 13 : 1568585020
Total Pages : 402 pages
Book Rating : 4.5/5 (685 download)

DOWNLOAD NOW!


Book Synopsis War Against All Puerto Ricans by : Nelson A Denis

Download or read book War Against All Puerto Ricans written by Nelson A Denis and published by Bold Type Books. This book was released on 2015-04-07 with total page 402 pages. Available in PDF, EPUB and Kindle. Book excerpt: The powerful, untold story of the 1950 revolution in Puerto Rico and the long history of U.S. intervention on the island, that the New York Times says "could not be more timely." In 1950, after over fifty years of military occupation and colonial rule, the Nationalist Party of Puerto Rico staged an unsuccessful armed insurrection against the United States. Violence swept through the island: assassins were sent to kill President Harry Truman, gunfights roared in eight towns, police stations and post offices were burned down. In order to suppress this uprising, the US Army deployed thousands of troops and bombarded two towns, marking the first time in history that the US government bombed its own citizens. Nelson A. Denis tells this powerful story through the controversial life of Pedro Albizu Campos, who served as the president of the Nationalist Party. A lawyer, chemical engineer, and the first Puerto Rican to graduate from Harvard Law School, Albizu Campos was imprisoned for twenty-five years and died under mysterious circumstances. By tracing his life and death, Denis shows how the journey of Albizu Campos is part of a larger story of Puerto Rico and US colonialism. Through oral histories, personal interviews, eyewitness accounts, congressional testimony, and recently declassified FBI files, War Against All Puerto Ricans tells the story of a forgotten revolution and its context in Puerto Rico's history, from the US invasion in 1898 to the modern-day struggle for self-determination. Denis provides an unflinching account of the gunfights, prison riots, political intrigue, FBI and CIA covert activity, and mass hysteria that accompanied this tumultuous period in Puerto Rican history.

Mining Royalties

Download Mining Royalties PDF Online Free

Author :
Publisher : World Bank Publications
ISBN 13 : 0821365037
Total Pages : 320 pages
Book Rating : 4.8/5 (213 download)

DOWNLOAD NOW!


Book Synopsis Mining Royalties by :

Download or read book Mining Royalties written by and published by World Bank Publications. This book was released on 2006-01-01 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book contains a wealth of information and analysis relating to mineral royalties. Primary information includes royalty legislation from over forty nations. Analysis is comprehensive and addresses issues of importance to diverse stakeholders including government policymakers, tax administrators, society, local communities and mining companies. Extensive footnotes and citations provide a valuable resource for researchers.