The Mineralogy and Geochemistry of the Hemlo Gold Deposit, Ontario

The Mineralogy and Geochemistry of the Hemlo Gold Deposit, Ontario PDF

Author: D. C. Harris

Publisher: Energy Mines and Resources Canada

Published: 1989

Total Pages: 104

ISBN-13:

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The Hemlo gold deposit is near the northeast shore of Lake Superior, 35 km east of Marathon, Ontario, adjacent to the TransCanada Highway. This report describes the mineralogy of the main Hemlo gold deposit, the distribution of the various minerals and some geochemical characteristics of the ore zones. The study was carried out by reflected light and transmitted light microscopy, quantitative and qualitative electron-microprobe analysis and geochemical analysis.

Mineralogy

Mineralogy PDF

Author: Huang Yunhui

Publisher: VSP

Published: 1998

Total Pages: 310

ISBN-13: 9789067642668

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This book is a collection of papers presented in the 30th International Geological Congress, held in Beijing, on mineralogy. The papers deal with topics on fine structures and crystallographic orientations in biogenic magnetite and thermodynamic properties of minerals.

Understanding Mineral Deposits

Understanding Mineral Deposits PDF

Author: Kula Misra

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 857

ISBN-13: 9401139253

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Mineral deposits have supplied useful or valuable material for human consumption long before they became objects of scientific curiosity or commercial exploitation. In fact, the earliest human interest in rocks was probably because of the easily accessible, useful (e. g. , red pigment in the form of earthy hematite) or valuable (e. g. , native gold and gemstones) materials they contained at places. In modem times, the study of mineral deposits has evolved into an applied science employing detailed field observations, sophisticated laboratory techniques for additional information, and computer modeling to build complex hypotheses. Understanding concepts that would someday help geologists to find new mineral deposits or exploit the known ones more efficiently have always been, and will continue to be, at the core of any course on mineral deposits, but it is a fascinating subject in its own right, even for students who do not intend to be professional economic geologists. I believe that a course on mineral deposits should be designed as a "capstone course" that illustrates a comprehensive application of concepts from many other disciplines in geology (mineralogy, stratigraphy and sedimentation, structure and tectonics, petrology, geochemistry, paleontology, geomorphology, etc. ). This book is intended as a text for such an introductory course in economic geology, primarily for senior undergraduate and graduate students in colleges and universities. It should also serve as a useful information resource for professional economic geologists.

The Metallogeny of Lode Gold Deposits

The Metallogeny of Lode Gold Deposits PDF

Author: Ulrich Kretschmar

Publisher: Elsevier

Published: 2015-11-24

Total Pages: 350

ISBN-13: 0128032235

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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