 | | Book | | Mineralogy and Geochemistry of Gems Edited by Panagiotis Voudouris, Stefanos Karampelas, Vasilios Melfos...Melfos and Ian Graham Printed Edition of the Special Issue Published in Minerals www.mdpi.com/journal/minerals...com/journal/minerals Mineralogy and Geochemistry of Gems Mineralogy and Geochemistry of Gems Special Issue...Panagiotis Voudouris National and Kapodistrian University of Athens Greece Stefanos Karampelas Vasilios... Aristotle University of Gemstones (DANAT) Thessaloniki Bahrain Greece Ian Graham The University |  | Giuliani, Gaston, Groat, Lee, Fallick, Anthony, Pignatelli, Isabella, Pardieu, Vincent (2020) Ruby Deposits: A Review and Geological Classification. Minerals, 10 (7) 597 doi:10.3390/min10070597 | Journal (article/letter/editorial) | | minerals Review Ruby Deposits: A Review and Geological Classification Gaston Giuliani 1, *, Lee A. Groat...2 , Anthony E. Fallick 3 , Isabella Pignatelli 4 and Vincent Pardieu 5 1 2 3 4 5 * Géosciences Environnement...es, BP 20, 54501 Vandœuvre, France Earth, Ocean and Atmospheric Sciences, University of British Columbia...varieties of ruby and sapphire are relatively rare. Gem corundum deposits are classified as primary and secondary...the rocks where it crystallized or as xenocrysts and xenoliths carried by magmas to the Earth’s surface |  | | Book | | Mineralogy and Geochemistry of Ruby Edited by Frederick Lin Sutherland and Khin Zaw Printed Edition...com/journal/minerals Mineralogy and Geochemistry of Ruby Mineralogy and Geochemistry of Ruby Editors Frederick...articles from the Special Issue “Mineralogy and Geochemistry of Ruby” published online in the open access journal...independently as indicated on the article page online and as indicated below: LastName, A.A.; LastName, B.B...the authors. Articles in this book are Open Access and distributed under the Creative Commons Attribution |  | | Journal (issue) | | 28 No.7 July 2003 The Gemmological Association and Gem Testing Laboratory of Great Britain ~ ~~ ... •~ , ~ '.~ ,:~ , Gemmological Association and Gem Testing Laboratory of Great Britain 27 Greville...anorthite-ruby-pargasitepicotite assemblage Dr Karl Schmetzer 1 , Dr Heinz-Jürgen Bernhardt 2 and Professor...determined by a combination of X-ray powder diffraction and electron microprobe analysis. The matrix consists...colourless plagioclase, which contains between 93 and 96 mol.% anorthite. The inclusions were determined |  | Kisin, A. Yu., Murzin, V. V., Tomilina, A. V., Pritchin, M. E. (2016) Ruby–sapphire–spinel mineralization in marble of the middle and southern Urals: Geology, mineralogy, and genesis. Geology of Ore Deposits, 58 (4) 344-359 doi:10.1134/s1075701516040036 | Journal (article/letter/editorial) | | 4, pp. 385–402. Ruby–Sapphire–Spinel Mineralization in Marble of the Middle and Southern Urals: Geology...Geology, Mineralogy, and Genesis A. Yu. Kisin, V. V. Murzin, A. V. Tomilina, and M. E. Pritchin Institute...Institute of Geology and Geochemistry, Ural Branch, Russian Academy of Sciences, Pochtovyi per. 7, Yekateringburg...May 27, 2015 Abstract—Ruby and spinel occurrences hosted in marble on the eastern slope of the Urals are...are considered. Ruby- and spinel-bearing marble is a specific rock in granite-gneiss complexes of the |  | | Journal (issue) | | Dakota, USA| Gems from Mong Long, Myanmar|Pyrite and other sulphides from Peru|Purple spinel from Badakhshan...Articles 708 Coloured Stone Mining and Trade in Brazil: A Brief History and Current Status By Aurélien Reys...Krzemnicki, Laurent E. Cartier and Irka Hajdas 738 Naming of the Koh-i-Noor and the Origin of Mughal-Cut Diamonds...tourmaline, 2.40 ct aquamarine, 1.12 ct Imperial topaz and 4.84 ct golden beryl. Courtesy of John Dyer Gems;...Riccardo Groppali, Federica Corana, Elena Ferrari and Cinzia Galli 766 Conferences Dallas Mineral Collecting |  | | Book | | fascinating minerals can be found— some, like gold nuggets and diamonds— are valuable objects in their own right...resources. Most, however, are of more esoteric interest, and have little significant value beyond that of specimens...examining gemstones, or it may simply arise from wondering just how natural features such as cliffs and valleys...wonders of nature is a superb activity for everybody, and one which grows with the individual person. It is...number of key features such as exactly what rocks and minerals are composed of, how they differ from one |  | | Book | | But Ruby & Sapphire is just such a book-a rare combination of face and fun, the pertinent and che peculiar...peculiar. Open Ruby & Sapphire and you seep into a secret world where, with each page turned, a new adventure...where pigeon's-blood rubies are pried from both soil and central government control. Marvel over India's maharajahs...into which pieces of meat were cast co trap tubies. And ascend to the lofty snows of Kashmir, home of storied...These are but a few of the amazing and colorful tales within. Bur Ruby & Sapphire is also 1nuch more. T |  | Sorokina, Elena S., Rösel, Delia, Häger, Tobias, Mertz-Kraus, Regina, Saul, John M. (2017) LA-ICP-MS U–Pb dating of rutile inclusions within corundum (ruby and sapphire): new constraints on the formation of corundum deposits along the Mozambique belt. Mineralium Deposita, 52 (5) 641-649 doi:10.1007/s00126-017-0732-x | Journal (article/letter/editorial) | | U–Pb dating of rutile inclusions within corundum (ruby and sapphire): new constraints on the formation of...Heidelberg 2017 Abstract Direct dating of corundum and the establishment of age constraints for corundum...Saul ruby mine) and 526 ± 13 Ma for the Aqua Ruby mine, both in the Mangari area of Kenya, and an age...age of 499 ± 12 Ma for ruby from the Morogoro area, Tanzania. These ages are interpreted as cooling ages...metamorphism along the East-African Antarctic Orogen, and might be used for petrogenetic tracing of corundum |  | | Journal (issue) | | Bring New Opportunities Alice S. Keller Rubies and Fancy Sapphires from Vietnam Robert E. Kane, Shane...Due Khai, and John I. Koiv~il~i New Rubies from the Morogoro Area, Tanzania H. A. HLinni and I<. Schmetzer...Schmetzer NOTES AND NEW TECHNIQUES Bohemian Garnet -Today Jochen Schliiter and Wolfgang Weitschat Gem Trade...new deposits in Tanzania and Vietnam that closely resemble Burmese stones and probably originate from...comprehensive description of the major occurrences and key gemological characteristics of Vietnamese rubies |  | | Journal (issue) | | Gem Art of the Taj Mahal and the Mughal Era Characteristics of Fancy White and Black Diamonds Vanadium-Rich...Gem Art of the Taj Mahal, Fancy White and Black Diamonds, and Unique Inclusions in Thai Corundum Duncan...294 Gemstones in the Era of the Taj Mahal and the Mughals Dona Mary Dirlam, Chris L. Rogers, and Robert...320 Natural-Color Fancy White and Fancy Black Diamonds: Where Color and Clarity Converge Sally Eaton-Magaña...Breeding, and James E. Shigley A systematic study of the properties of approximately 500 Fancy white and 1,200 |  | | Book | | Precious Stones CurZio Cipriani and Alessandro Borelli LITTLE, BROWN AND COMPANY ACKNOWLEDGMENTS The...Associazione Orafa Valenzana, Valenza (Alessandria, Italy) and Mr. Giancarlo Fioravanti, Rome. A LITTLE, BROWN...or cover other than that in which it is published and without a similar condition including this condition...545-1993 Printed and bound in Spain by Artes Graficas Toledo, S.A. Little, Brown and Company (UK) Limited...7EN CONTENTS Key to Symbols 6 NATURAL STONES AND GEMS Introduction 10 Gem descriptions is ORGANIC |  | | Journal (issue) | | EDITORIAL Gems o> Gemology: Sixty Years of History and History-Making Richard T. Liddicoat FEATURE ARTICLE... Moses, Tames E. Shigley, and Y a n Liu NOTES AND NEW TECHNIQUES Ruby and Sapphire from the Southern...Corundum in Alkali Basalt: Origin and Occurrence A. A. Levinson and P. A. Cook REGULAR FEATURES 264 271...COVER: Colored diamonds are among the most intriguing and valuable ge111s,This issue presents, for the first...Ishaia Trading Corp., I. Wolf, L. Wolf, B. Zuclzer, and C I A GTL. The descriptions below reflect the color |  | | Journal (issue) | | Asterism in Corundum and Quartz Photomicrography Techniques and Equipment Ruby and Sapphire from Tajikistan... EDITORIAL 111 The Beauty and Value of Inclusions, Plus Double Stars and Corundum from Tajikistan Duncan...112 Dual-Color Double Stars in Ruby, Sapphire, and Quartz: Cause and Historical Account Karl Schmetzer...Gilg, and Andrea R. Blake Examines a form of asterism comprising two six-rayed stars, one white and one...exhibits the stone’s bodycolor. Firsthand accounts and a survey of patent documents reveal that diffusion |  | Litvinenko, Andrey K., Sorokina, Elena S., Häger, Tobias, Kostitsyn, Yuri A., Botcharnikov, Roman E., Somsikova, Alina V., Ludwig, Thomas, Romashova, Tatiana V., Hofmeister, Wolfgang (2020) Petrogenesis of the Snezhnoe Ruby Deposit, Central Pamir. Minerals, 10 (5) 478 doi:10.3390/min10050478 | Journal (article/letter/editorial) | | minerals Article Petrogenesis of the Snezhnoe Ruby Deposit, Central Pamir Andrey K. Litvinenko 1 , Elena...Tatiana V. Romashova 3 and Wolfgang Hofmeister 2 1 2 3 4 * Department of Mineralogy and Gemology, Russian...hofmeister@uni-mainz.de (W.H.) Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences...2020 Abstract: The Snezhnoe ruby deposit is located in the Muzkol–Rangkul anticlinorium...marbles belonging to the Sarydzhilgin suite. Four ruby-bearing mineral assemblages are present within the |  | | Journal (issue) | | pS A jl , | -L\ JS C X v_P jL l \XJL4Lj Wayne and Dona L eicht, 3 3 2 Forest Avenue h o . 8, Laguna...Open Wednesday through Sunday p hoto by H arold and Erica Van Pelt, Los Angeles publisher affiliated........................... 339 by C. W. Notebaart and S. P. Korowski Interview: Allan C a p la n ........Famous mineral localities: the Cruzeiro mine, past and present ................................................. 363 by J. P. and J. O. Cassedanne and D. A. Sauer First discovery of ruby in Australia ...... |  | | Journal (issue) | | k NOTES AND NEW TECHNIQUES 42 Meerschaum from Eskisehir Province, Turkey Iand Islcender...Authors ABOUT THE COVER: One of the most important ruby localities o f the 1990s covers a broad orea near...Plcase address all inquiries regarding subscripttons and the purclinse of single copies or hack issues to...Lclters on articles p~~hlisiietl In Gems cd Gelnology and other rclcvant rnattcrs are also wclcomc. Abstracting...Genl Trade Laboratory," by Icing, Moscs, Shigley, and Liu, which appeared in the Winter '94 issue of Gems |  | | Report (issue) | | Mines and Mineral Occurrences of Afghanistan Compiled by G.J. Orris1 and J.D. Bliss1 Open-File Report...or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government...……………………………………………………..……... 3 DATA SOURCES, PROCESSING, AND ACCURACY ………………... 3 DATA …………………………………………………………………………...………………………………………………………....8 APPENDIX A: Afghanistan Mines and Mineral Occurrences.. 11 TABLES Table 1. Provinces...1000 mines and mineral occurrences in Afghanistan was compiled from published literature and the files |  | | Book | | Minerals, Rocks, and Mineral Deposits Springer Textbooks in Earth Sciences, Geography and Environment ...portfolio of textbooks on Earth Sciences, Geography and Environmental Science. Springer textbooks provide...reader-friendly layout and features such as end-of-chapter summaries, work examples, exercises, and glossaries help...textbooks are essential for students, researchers and applied scientists. More information about this series...to Minerals, Rocks, and Mineral Deposits Martin Okrusch Institute of Geography and Geology University |  | | Journal (issue) | | in Africa: Part II A. f. A. (Bram) lanse NOTES AND EW TECHNIQUES 32 Gemological In vestigation of...Reini tz , Emman uel Fritsch, and Mary 1. John son 40 Growth Method and Growth-Related Properties of...ues to revi ew discoveries in specific count ries, and i t explores the impact th at acti vities on this...cont inen t have had on diam ond geology. m ining. and produ cti on worldwide. Although A frica's long dominance...dim ini shed in recent decad es, its steady output and large reserves ens ure th at it will remain the world |  | | Journal (volume) | | Published by the Department of Mineralogy, Geochemistry and Petrology, University of Szeged ACTA MINERALOGICA-PETROGRAPHICA...co-sponsored by the National Office for Research and Technology, Budapest. IMA2010 (www.ima2010.hu) is...Strashimir Borisov Strashimirov, University of Mining and Geology “St. Ivan Rilski” (BG), Nada Vasković, University...published by the Department of Mineralogy, Geochemistry and Petrology, University of Szeged, Szeged, Hungary...Hungary © Department of Mineralogy, Geochemistry and Petrology, University of Szeged On the cover: Map of the |  | | Book (volume) | | Weather, Frank H. Sun, Weather, and Climate, John R. (64796-X) $7.95 Herman and Richard Forrester. A. Goldberg...Goldberg. Wind Waves: Their Generation and Propagation on the Ocean Surface, Blair Kinsman. (64652-1)...Microscopic Identification of Ore Minerals, Uytenbogaardt and E. A. J. Burke. (64839-7) $11.95 De Re Metallica...(60006-8) $15.95 Geology of the Industrial Rocks and Minerals, Robert W. L. Bates. (62213-4) $8.50...(21910-0, 21911-9) Two- volume set $15.90 Bentley and W.J. Humphreys. (20287-9) $11.95 The Evolution of |
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