 | | Book | | MINING INDUSTRY William Petruk Ottawa, Ontario, Canada 2000 ELSEVl ER Amsterdam - Lausanne - New York...under copyright by Elsevier Science, and the following terms and conditions apply to its use: Photocopying...national copyright laws. Permission of the Publisher and payment of a fee is required for all other photocopying...for advertising or promotional purposes, resale, and all forms ot document delivery. Special rates are...Permissions". In the USA. users may clear permissions and make payments through the Copyright Clearance Center |  | | Journal (article/letter/editorial) | | 1017/S0016756808005293 Printed in the United Kingdom Almandine garnet phenocrysts in a ∼ 1 Ga rhyolitic tuff...Abstract – We report on the newly discovered almandine garnet phenocrysts in rhyolitic ignimbrites (Sukhda...Quartz (commonly embayed; bluish cathodoluminescence) and albite (altered but retaining ghosts of twinning)...apatite, ilmenite, rutile, magnetite, zircon, monazite and garnet. There are no metamorphic or granitic xenoliths...consists principally of albite, quartz, magnetite and glass. They do not have any systematically distributed |  | McLean, H., Banas, A., Creighton, S., Whiteford, S., Luth, R. W., Stachel, T. (2007) GARNET XENOCRYSTS FROM THE DIAVIK MINE, NWT, CANADA: COMPOSITION, COLOR, AND PARAGENESIS. The Canadian Mineralogist, 45 (5) 1131-1145 doi:10.2113/gscanmin.45.5.1131 | Journal (article/letter/editorial) | | DIAVIK MINE, NWT, CANADA: COMPOSITION, COLOR, AND PARAGENESIS Hayley McLEAN, Anetta BANAS and Steven...of Earth and Atmospheric Sciences, University of Alberta, Edmonton, Alberta T6G 2E3, Canada Sean WHITEFORD...Territories X1A 2P8, Canada Robert W. LUTH§ and Thomas STACHEL Department of Earth and Atmospheric Sciences...University of Alberta, Edmonton, Alberta T6G 2E3, Canada Abstract Recently sampled mantle-derived xenoliths...kimberlite pipe, at the Diavik diamond mine, Northwest Territories, Canada, are dominantly eclogitic in paragenesis |  | | Book (edition) | | SECOND EDITION CALLY OLDERSHAV^ CHRISTINE WOODWARD AND ROGER HARDING THE NATURAL HISTORY MUSEUM GEMSTONES...EDITION . CALLY OLDERSHAW, CHRISTINE WOODWARD AND ROGER HARDING PUBLISHED BY THE NATURAL HISTORY MUSEUM...Distribution ISBN 0 565 09155 7 North America including Canada, South America, All rights reserved. No part of...of this publication may Central America and the Caribbean be transmitted in any form or by any means...Australia and New Zealand authors in accordance with the Copyright Design CSIRO Publishing and Patents |  | | Journal (article/letter/editorial) | | kimberlite: a tool for investigating the mantle and exploring for diamonds Daniel J. Schulze Department...3359 Mississauga Road North, Mississauga, Ontario, Canada L5L 1C6 Abstract A new empirical method has been...different parageneses, based on Mg, Fe, Ca, Cr, Ti and Na values of published analyses of garnets from >2000...garnets into eclogite, peridotite and Cr-poor megacryst groupings, and sub-groups of the peridotite (lherzolite...(lherzolite, harzburgite, wehrlite) and eclogite (Groups I and II and A, B, C and grospydite) populations. Important |  | | Journal (article/letter/editorial) | | from the Premier diamond mine, South Africa: Evidence for the depletion and refertilisation of subcratonic...lithospheric depletion and enrichment processes through the analysis of mineral and bulk rock compositional...The xenolith suite at Premier shows petrographic and compositional trends comparable to kimberlite-derived...differences between xenolith groups e.g. between coarse and deformed xenoliths follow trends which, by now, have...important similarities in mineral and bulk chemistry between lherzolite and harzburgite xenoliths from Premier |  | | Report (volume) | | continent, Greenland, the West Indies and adjacent islands, Hawaii, Guam, and other island possessions but not...listed alphabetically by author, with full title and publication data. There follows a subject index to...index are those used by the individual authors, and their listing here does not imply approval by the...S. Loud, Mildred C. Mead, Virginia S. Neuschel, and Dorothy B. Vitaliano. The "Bibliography of North...1235 (1965), 1266 (1966)' 1267 (1967)' 1268 (1968), and 1269 (1969). v BIBLIOGRAPHY CLAYTON, R. H. See |  | | Book | | Library of Canada Cataloguing in Publication Data Main entry under title: Mineral Deposits of Canada: A Synthesis...Geological Provinces, and Exploration Methods Geological Association of Canada, Mineral Deposits Division...deposits--Canada. 2. Metallogeny--Canada. 3. Physiographic provinces--Canada. 4. Mines and niineral resources--Canada...resources--Canada. 5. Prospecting--Canada. I. Goodfellow, Wayne D. (Wayne David), 1949Il. Geological...Association of Canada III. Series: Special publication (Geological Association of Canada. Mineral Deposits |  | Heimann, Adriana, Spry, Paul G., Teale, Graham S., Conor, Colin H. H., Pearson, Norman J. (2011) The composition of garnet in garnet-rich rocks in the southern Proterozoic Curnamona Province, Australia: an indicator of the premetamorphic physicochemical conditions of formation. Mineralogy and Petrology, 101 (1) 49-74 doi:10.1007/s00710-010-0130-x | Journal (article/letter/editorial) | | with enclosing metasedimentary rocks, and their enrichment in Mn and Fe suggest that they are metamorphosed...hydrothermal fluids mixed with seawater and detritus. Garnet in garnet-quartz and garnetamphibole rocks is generally...A. Heimann : P. G. Spry Department of Geological and Atmospheric Sciences, Iowa State University, Ames...Conor Geological Survey Branch, Primary Industries and Resources South Australia, GPO Box 1671, Adelaide...(LREE) depleted, and has flat heavy REE (HREE) enriched chondrite-normalized REE patterns, and negative Eu |  | | Book (volume) | | Deer, Howie and Zussman ROCK-FORMING MINERALS Volume2A \ lnfor Ser Science Gwyddoniaeth IS 207/0998...orthopyroxene with exsolved augite .lamellae //(001) and a smaller number of exsolved augite lamellae //(100)...exsolved plagioclase lamellae, Nain anorthosite, Labrador. Crossed polars x60. E. Zoned aegirine-augite...A. Deer, MSc, PhD, FRS Professor of Mineralogy and Petrology University of Cambridge R. A. Howie, MA...Group Limited London Associated companies, branches and representatives throughout rhe world Published in |  | | Journal (article/letter/editorial) | | CRATONIC DIAMOND AND LITHOSPHERE EVOLUTION: CONSTRAINTS ON PRECAMBRIAN TECTONICS AND DIAMOND EXPLORATION...Sciences and Geological Engineering, Queen’s University, Kingston, Ontario K7L 3N6, Canada John J. GURNEY...GURNEY and Stephen H. RICHARDSON Department of Geological Sciences, University of Cape Town, Rondebosch...of syngenetic inclusions of peridotitic (P-type) and eclogitic (E-type) minerals in diamond show that...depleted roots under Paleoarchean continental nuclei and appears to have been a metasomatic event triggered |  | Smit, K.V., Stachel, T., Creaser, R.A., Ickert, R.B., DuFrane, S.A., Stern, R.A., Seller, M. (2014) Origin of eclogite and pyroxenite xenoliths from the Victor kimberlite, Canada, and implications for Superior craton formation. Geochimica et Cosmochimica Acta, 125. 308-337 doi:10.1016/j.gca.2013.10.019 | Journal (article/letter/editorial) | | Origin of eclogite and pyroxenite xenoliths from the Victor kimberlite, Canada, and implications for Superior...Isotopic Microanalysis (CCIM), Department of Earth and Atmospheric Sciences, University of Alberta, 1-26...Sciences Building, Edmonton, AB T6G 2E3, Canada b De Beers Canada, Exploration Division, 250 Ferrand Drive...Drive, Suite 900, Toronto, ON M3C 3G8, Canada Received 20 May 2013; accepted in revised form 9 October...22 October 2013 Abstract A suite of 30 eclogite and pyroxenite xenoliths recovered from the Jurassic |  | | Journal (issue) | | Wonders of the World THUNDEREGGS AND FAMILY Delivering Bounty and Blessings 2 ROCKNGEM.COM KNC8...8 valves for individual control above each wheel and end discs. • 1" stainless steel shaft • 8 shut off...laps • Flexible light • 1 year warranty on machine and motor *Free Shipping to the Contiguous 48 States...BRUNEAU-PATTERN JASPERS Discoveries in Oregon, Idaho and Mexico Field Notes ................................................25 By Eugene Mueller, founder and co-owner of The Gem Shop, Inc. R&G Kids ....... |  | | Journal (issue) | | Volume 38 / No. 8 / 2023 Colouration of Aquamarine and Yellow Beryl Pyrope from Vietnam Multicoloured...COLUMNS 743 What’s New CIBJO 2023 Conference Reports and Videos | De Beers Diamond Insight Report 2023 | Ethical...in blue-to-green and yellow iron-bearing beryl. The etched crystal weighs 63.31 g and the smaller faceted...ct (all from Zambia and/or Mozambique), while the largest gem weighs 58.57 ct and is from Santa Maria...ARTICLES A Review of—and Proposed Explanation for—the Aquamarine (Blue to Green) and Yellow Colouration |  | | Journal (issue) | | selling and trading of diamond. Our Diamond Diploma is recognized as one of the most comprehensive and valuable...— a mark of excellence in the trade. Sign up now and receive our NEW fully illustrated Diamond Diploma...updated to include the most current information and research on diamonds, as well as everything you need...charity no. 1109555. A company limited by guarantee and registered in England No. 1945780. Registered Office:...GemmoFtir|GSJ abstracts| Historical facet designs|ICGL and Margaritologia newsletters|Pearl presentations| Santa |  | | Book | | Geology AND ITS INFLUENCE ON MINERAL EXPLORATION To ourfamilies Veronica, Rachael, Faith, Anna and Rebecca...Rebecca Lesley, Caroline and Rosalind VVho had to put up with preoccupied husbands andfathersfor three years... Ore Deposit Geology AND ITS INFLUENCE ON MINERAL EXPLORATION Richard Edwards and Keith Atkinson Camhorne...~rMines, Redruth, Cornwall LONDON NEW YORK CHAPMAN AND HALL First pllhlished ill 1986 h)' Chapmall alld...978-94-011-8058-0 This titk is available in both hardbound and paperback editions. The paperback edition is sold |  | | Report (issue) | | SOCIETY OF AMERICA® - Special Paper 436 Formation and Applications of the Sedimentary Record in Arc Collision...Geosciences University of Aberdeen Aberdeen, AB24 3UE UK and DFG-Research Centre Ocean Margins Geowissenschaften...Middlefield Road Menlo Park, California 94025 USA and Stanford University (Emeritus) USA Special Paper...thereof, such as abstracts, into computer-readable and/or transmittable form for personal or corporate use...Bickford and Donald I. Siegel Library of Congress Cataloging-in-Publication Data Formation and applications |  | | Journal (article/letter/editorial) | | #051) Y. A. Abdu, A. M. Gismelseed, M. H. Shaddad, and A. G. Attaelmanan .................................Interstellar Inheritance and Its Consequences C. M. O'D. Alexander, L. R. Nittler, J. Davidson, and F. J. Ciesla...Almeida, A. Krzesińska, C. L. Smith, H. Downes, and S. S. Russell .....................................Weber, A. Greshake, H.-R. Knöfler, U. Altenberger, and H.-W. Hübers ......................................Sweden — Evidence of an Impact C. Alwmark, J. Ormö, and A. T. Nielsen .................................. |  | | Report (issue) | | Administrative Division ____________________ Emergency search and rescue ________________ 1 1 1 2 3 3 7 7 7 8 8 9...1974 field projects of the U.S. Geological Survey and cooperating agencies _______ Telemetering water stage...1973 ___________________ Areas of Alaska and western Canada considered favorable for location of deposits...deposits of selected metals _____ ,___ Vertebral column and ribs(?) oi .~ mixosaurid ichthyosaur embedded in...Survey contains up-to-date accounts of recent results and summaries of plans for the summer of 197 4. It is |  | | Journal (article/letter/editorial) | | partial melting and fractional crystallization on the HED parent body Helen O. ASHCROFT* and Bernard J. WOOD...experimental and modeling study of the partial melting behavior of the HED parent body and of the fractional...adjusting the Mg# and core size to match the density and moment of inertia of Vesta, and the compositions...mantle with Mg# (=100*[Mg/(Mg+Fe)]) 80 is ~1625 °C and, under equilibrium conditions, the melt crystallizes...synthesized the melt from our 1350 °C experiment and simulated its fractional crystallization path. Orthopyroxene |  | | Report (issue) | | Network ---------------------· Emergency search and rescue --------· Organization of the U.S. Geological...-----------Nimbus 4 image of Alaska and adjacent parts of Canada, March 29, 1971 --------------Map showing...Peninsula: all-terrain vehicles used in mapping and mineral resource evaluation --------------------...1973 field projects of the U.S. Geological Survey and cooperating agencies ---------------------------...more important results of that year's ge-,logical and geophysical research, complements the sixth section |  | | Book (volume) | | Department of Earth and Atmospheric Sciences University of Alberta Edmonton, AB Canada Jeff W. Harris School...School of Geographical and Earth Sciences University of Glasgow Glasgow UK Bruce A. Kjarsgaard Geological...Geological Survey of Canada Ottawa, ON Canada Hugh O’Brien Finland Isotope Geosciences Laboratory Geological...or in any other physical way, and transmission or information storage and retrieval, electronic adaptation...supplied specifically for the purpose of being entered and executed on a computer system, for exclusive use |  | | Conference Proceedings | | Fourth Edition Ruddiman EARTH'S CLIMATE: PAST AND FUTURE Third Edition Prothero I Sch'/✓ab SEDIMENTARY...motivates each student to engage with the course, and reporting tools help teachers get a handle on what...tools, like the personalized study plan, thee-book, and the hints. macmillanlearning.com/GSA2016 105 35...5th International EarthCache Event Accommodation and Services Alphabetical Listing of Events by Group...Group or Organization Alumni Receptions (Group and Private) Annual Meeting Offices Annual Meeting Program |  | | Journal (issue) | | Gemmological Association and Gem Testing Laboratory of GreatvBritain Gemmological Association and Gem Testing Laboratory...recent studies on black jadeite jade C M . Ou Yang1 and Li Hansheng 2 1. Hong Kong Institute ofGemology,... beads and pendants, consists mainly of jadeite with small amounts of omphacitic pyroxene and accessory...with some metallic oxides and sulphides. In places the colour is patchy and the jade is colloquially known...consist mainly of amphiboles (actinolite series) and pyroxene jades consist mainly of pyroxenes in the |  | | Journal (issue) | | George Bosshart, and William F. Larson pg. 344 A review of the decade’s new sources and most important...a wall chart and comprehensive tables of gem localities. 336 Gemstone Enhancement and Detection in...in the 1990s Shane F. McClure and Christopher P. Smith Gemologists grappled with several new, often-sophisticated...enhancements and the pressing need to identify them. 360 Synthetic Gem Materials and Simulants in the...the 1990s John I. Koivula, Maha Tannous, and Karl Schmetzer pg. 361 Analyzes an entire decade of activity |
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