Metallogeny of lode gold deposits : a syngenetic perspective /: a syngenetic perspective. (©2016)

• Record Type: Book
• Further Information: Note: Ulrich Kretschmar (Late), Derek McBride.
• Authors: Kretschmar, Ulrich, 1941-; McBride, Derek
• Contents: Front Cover; The Metallogeny of Lode Gold Deposits A Syngenetic Perspective; Copyright; Contents; Preface; Acknowledgments; 1 -- Historical Perspective on Gold Formation Models; 1.1 MODELS IN GENERAL; 1.2 CLASSIFICATION OF DEPOSITS AND GOLD FORMATION MODELS; 1.2.1 Lateral Secretion and Thermal Aureole Gold (TAG); 1.2.2 Deeply-Circulating Meteoric Waters; 1.2.3 Metamorphic Models; 1.2.4 Orogenic Gold; 1.2.5 Magmatic Models; 1.2.6 Mantle-Related Models; 1.2.7 Crustal Continuum (Continued Direct Quote of Goldfarb (2005)); 1.2.8 Tectonic Diffusion of Gold Abstract. 1.3 "SHEAR ZONES" AND THE ROLE OF STRUCTURE IN LODE VEIN MODELS1.3.1 Unanswered Questions and Poorly Constrained Aspects of Current Models; 1.4 SYNGENETIC GOLD FORMATION CONCEPTS; 1.4.1 Why Lode Veins Cannot Be Syngenetic; 1.4.2 The Two-Stage Model: Syngenetic Gold Upgraded during Metamorphism; 1.5 SO WHY BOTHER?; 2 -- Interpreting Textures in Outcrop; 2.1 READING THE ROCKS; 2.2 IS THE TEXTURE PRIMARY OR SECONDARY?; 2.2.1 Bedding-Parallel or Bedding-Concordant Veins; 2.2.2 Angulars, Boudins, Cross-Cutting Breccia Veins, and Alteration; 2.2.3 Harrigan Cove Gold; 2.3 THE EFFECT OF DEFORMATION. 2.4 TEXTURES FROM VOLCANIC AND FELSIC-HOSTED LODE VEINS2.5 DISCUSSION; 3 -- Introduction to Gold Cycles; 3.1 PROVISIONAL DEFINITIONS: QUARTZ UNITS AND THE GOLD CYCLE; 3.2 EXAMPLES FROM THE LITERATURE; 4 -- Field Examinations in a Variety of Gold Settings in Canada: The Meguma, Nova Scotia; Chester Twp and Beardmore ... ; 4.1 MEGUMA AND TURBIDITE-HOSTED GOLD; 4.1.1 Deposit Summary; 4.1.2 Vein Textures and Meguma Vein Origins Based on Textures; 4.1.3 Alteration, Mineral Chemistry, Stable Isotopes, and Age Dating; 4.1.4 Discussion; 4.1.5 A Syngenetic Model for Meguma Lode Veins. 4.2 GOLD IN GREENSTONE BELTS4.3 THE GEOLOGY OF CHESTER TOWNSHIP; 4.3.1 Introduction; 4.3.2 Chester Complex, Chester Township, Ontario; 4.3.3 Clam Lake Geology; 4.3.4 Jack Rabbit, Chesbar, Young Shannon, and Canorth Prospects; 4.3.5 Chesbar Property; 4.3.6 Young-Shannon Property; 4.3.7 Canorth Prospect; 4.3.8 Jerome Mine; 4.3.9 Conclusions from Chester Area Field Studies; 4.4 GOLD VEINS IN THE MASKWA COMPLEX, MANITOBA; 4.4.1 Setting and Location; 4.4.2 Geology of the Maskwa Lake Batholith and Its Gold Prospects; 4.4.3 Discussion; 4.5 BEARDMORE AREA INVESTIGATIONS; 4.5.1 Geology. 4.5.1.1 Mineralization of the Golden Mile-Hercules Gold Lode Veins in a Volcanic Environment4.5.1.2 Syngenetic Aspects; 4.5.2 Northen Empire Mine; 4.5.3 Discussion; 5 -- Why Lamprophyres Have No Role in Lode Vein Genesis; 5.1 LAMPROPHYRES IN GOLD CAMPS; 5.2 THE "TWO LAMPS" OUTCROP, LAMPROPHYRES AND GCE IN CHESTER TWP; 5.2.1 The "Two Lamps" Outcrop; 5.2.2 Chemical Differences: Lamprophyre or GCE?; 5.2.3 Whole-Rock and Trace Element Discrimination; 5.2.4 Trace Element and Petrographic Classification; 5.3 LAMPROPHYRES FROM OTHER GOLD CAMPS; 5.3.1 "Lamprophyres" in The Maskwa Lake Batholith (MLB).
• Publisher Details: Amsterdam, Metherlands : Elsevier
• Publication Date: 2016
• Copyright Date: 2016
• Extent: 1 online resource (xiv, 339 pages)
• Subjects: 553.41; Gold ores -- Geology; Ore deposits; Metallogeny; NATURE -- Natural Resources; NATURE -- Rocks & Minerals; Gold ores -- Geology; Metallogeny; Ore deposits; Electronic books
• Languages: English
• ISBNs: 0128032235; 9780128032237
• Related ISBNs: 0128032227
• Notes: Note: Includes bibliographical references and index.; Note: Print version record.
• Access Rights: Legal Deposit; Only available on premises controlled by the deposit library and to one user at any one time; The Legal Deposit Libraries (Non-Print Works) Regulations (UK).
• Access Usage: Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.