 | | Book (edition) | | HONG KONG MINERALS Wolframit e PRODUCED THE URBAN COUNCIL BY & URBAN SERVICES DEPARTMENT HONG KONG...KONG KWANGTUNG Dee PROVINCE Ba y p ' 信、 2O. Wes t Bro t her t,T T, 4 KOWLOOI `. • i＝ .8oy和`...8oy和` no. 、＾， Source: Based on t he Geolo gic.ii Ma p o.f Hong Kon g by P.A JJen and e:s1e phe ris (1971)...巨］ Kit O Formati on. Red breccia beds LOWER CRETACEOUS - Por t Island Forma ti on. Red beds MIDDLE AND...AND LOWER J URASSIC 亡］ RepuIse.Ba y Forma ti on. Ac id voIcan ic rocks w it h· sed iment ar y i nter |  | | Journal (issue) | | No. 8 647 Editorial p. 719 Columns 648 What’s New Gemlogis Taupe Diamond Segregator|M-Screen melee...Articles 678 From Exsolution to ‘Gold Sheen’: A New Variety of Corundum By Thanh Nhan Bui, Katerina Deliousi...Yong Zhu, Tianyang Zhang, Xuan Wang, Jian Zhang, Hong Ma and Zhonghua Song 712 Conferences Canadian Gemmological...Note on pp. 656–658. Photo by Jeff White. 721 Gem-A Notices 735 Learning Opportunities 738 New Media...GemeWizard Ltd., Ramat Gan, Israel; Guanghai Shi, China University of Geosciences, Beijing; James E. Shigley |  | | Journal (issue) | | Volume 35 / No. 8 / 2017 COLUMNS p. 702 687 What’s New D-Scope+ microscope|EXA spectrometer|GIA iD100 gem...newsletter|Santa Fe Symposium proceedings|Fei cui testing in Hong Kong 691 Gem Notes Baryte from South Dakota, USA|...coloured stones, as described in the article by A. Reys on pp. 708–726 of this issue. Shown here are several...772 Gem-A Notices 786 Learning Opportunities 790 New Media 794 Literature of Interest The Journal is...Gemewizard Ltd., Ramat Gan, Israel; Guanghai Shi, China University of Geosciences, Beijing; James E. Shigley |  | | Journal (article/letter/editorial) | | South China Wen Winston Zhao, Mei-Fu Zhou ⁎ Department of Earth Sciences, The University of Hong Kong...Kong, Pokfulam Road, Hong Kong, China a r t i c l e i n f o Article history: Received 6 April 2014 Received...LA–ICP-MS Nanling South China a b s t r a c t The Nanling Range in South China hosts numerous world-class...and retrograde skarn stages is associated with diopside, garnet, chlorite, epidote, and phlogopite, whereas... intensive Mesozoic Sn mineralization in South China indicates that concurrent magmatic–hydrothermal |  | | Journal (issue) | | (Horgen), Prof A T Collins (London), J Finlayson (Stoke on Trent), Dr J W Harris (Glasgow), Prof R A Howie (Derbyshire)...gemmologist, and after he retired from dealing in gems on a daily basis, he never lost interest and continued...making steel for the Japanese war effort, surviving on the poorest of diets for some three and a half years...of the Gemmological Association. In 1950 he took on the task of running the first year correspondence...would then give them a copy of his own observations on the same materials, so they could see just what they |  | | Journal (issue) | | excellence in the trade. Sign up now and receive our NEW fully illustrated Diamond Diploma course notes —...include the most current information and research on diamonds, as well as everything you need to get you...Volume 34 / No. 4 COLUMNS p. 35 279 What’s New GemmoFtir|GSJ abstracts| Historical facet designs|ICGL...Brazil|Apatite from Kenya|Colourless to near-colourless diopside from Canada and Kenya|Hessonite from Somalia|Polycrystalline...Thomas Hainschwang, Franck Notari and Erik Vadaszi on pages 306–315. Photo by T. Hainschwang. ARTICLES |  | | Journal (issue) | | Volume 35 / No. 4 / 2016 COLUMNS p. 321 271 What’s New DiaPix Jewelry Imaging|DiaTrue screening system|GemTrue...and special reports|GIT Lab Updates|USA lifts ban on Burmese ruby and jadeite|Margaritologia newsletter|David...Anomalous behaviour of a Sumitomo synthetic diamond on the reflectance meter 276 Gem Notes Antigorite serpentine...349 Gem-A Notices 364 Learning Opportunities 367 New Media 370 Literature of Interest The Journal is...GemeWizard Ltd., Ramat Gan, Israel; Guanghai Shi, China University of Geosciences, Beijing; James E. Shigley |  | | Journal (issue) | | Prof. A.T. Collins (London), J. Finlayson (Stoke on Trent), Dr J.W. Harris (Glasgow), Prof. R.A. Howie...glad to consider original articles shedding new light on subjects of gemmological interest for publication...typescripts for publication in The Journal is given on our website, or contact the Production Editor at...studies of nephrites within several ‘fields’ in New Zealand, which fall within distinct geological terranes...nephrite in other localities around the Pacific Rim, in New Caledonia, Australia, Taiwan, Russia and Canada. |  | | Journal (issue) | | Prof. A. T. Collins (London), J. Finlayson (Stoke on Trent), Dr J. W. Harris (Glasgow), Prof. R. A. Howie...glad to consider original articles shedding new light on subjects of gemmological interest for publication...typescripts for publication in The Journal is given on our website, or contact the Production Editor at...However, with the increasing number of new sources of gem-quality stones on the international market such as...especially in connection with the description of new sources of ruby and sapphire and with the description |  | | Journal (issue) | | Prof. A. T. Collins (London), J. Finlayson (Stoke on Trent), Dr J. W. Harris (Glasgow), Prof. R. A. Howie...glad to consider original articles shedding new light on subjects of gemmological interest for publication...typescripts for publication in The Journal is given on our website, or contact the Production Editor at...but well-described occurrence along Clear Creek, New Idria serpentinite, in San Benito County, California...Vizcaino peninsula is a mountainous region located on the western side of Baja California. The peninsula |  | | Journal (issue) | | / Volume 34 / No. 2 COLUMNS p. 105 91 What’s New p. 109 GIA DiamondCheck | HRD Alpha Diamond Analyzer...spessartine inclusion | Tourmaline from the Cruzeiro Mine, Brazil | Natural diamond showing a ‘synthetic’...more on historic diamond cutting styles in Portugal, see the article by R. Galopim de Carvalho on pp....162 Gem-A Notices 170 Learning Opportunities 174 New Media 182 Literature of Interest i Gemmology...GemeWizard Ltd., Ramat Gan, Israel; Guanghai Shi, China University of Geosciences, Beijing; James E. Shigley |  | | Book | | Shouxin Zhang Geological Formation Names of China (1866 - 2000) Shouxin Zhang Geological Formation...Geophysics Chinese Academy of Sciences Beijing 100086, China ISBN 978-7-040-25475-4 Higher Education Press,...978-3-540-93824-8 Springer Dordrecht Heidelberg London New York Library of Congress Control Number: pending...illustrations, recitation, broadcasting, reproduction on microfilm or in any other way, and storage in data...Frido Steinen-Broo, EStudio Calamar, Spain Printed on acid-free paper Springer is part of Springer Science+Business |  | | Journal (issue) | | 187 Peñas Blancas: An historic Colombian emerald mine R. Ringsrud and E. Boehm 251 Book review 254...garnet. The Hellenistic pyrope-almandine carving on the left (19.1×12.9 mm), probably Queen Arsinoë II...earliest dated extant cameo carvings in gem garnet. On the right is a pyrope cameo of the head of Eros encircled...(Beijing), Dr J.E. Shigley (Carlsbad), C.P. Smith (New York), E. Stern (London), E. Strack (Hamburg), Tay...glad to consider original articles shedding new light on subjects of gemmological interest for publication |  | | Journal (issue) | | Greatwood, FGA, G.M. Howe, FGA, DGA, S. H u e Williams MA, FGA, DGA, Li Li Ping, FGA, DGA, B. Jackson, FGA...How has it been called into being? For me nature on earth, under water and in space, offers the richest...expressiveness of a jewellery piece, stimulated a new interpretation of nature through jewellery. "Evolution...foreseen. The attraction to create new forms of expression, and also new possible forms of living, was more...was not to have a motionless new piece of jewellery but to compose a new living being with the facilities |  | | Book | | 3083, Australia ELSEVIER Amsterdam - Oxford - New York — Tokyo 1987 ELSEVIER SCIENCE PUBLISHERS B...SCIENCE PUBLISHING COMPANY INC. 52, Vanderbilt Avenue New York, NY 10017, U.S.A. Library of Congress Cata...Granite. 3. Rocks, Metamorphic. 4. Tungsten ores. 5. Tin ores. 6. Hydrothermal deposits. I. Title. II. Series...study of skarn deposits having anomalously high tin or tungsten contents, or both. With the present greater...geologist. Consequently, in contrast to many books on economic geology, both economic W- Sn skarns and |  | | Book | | Skinner, editor, Economic Geology, 91-A Yale Station, New Haven, CT 06520 Contents Dedication to W. S. White...does an individual who has such a great influ¬ ence on his profession maintain such a low profile as “Whitie’...the last 25 years. Whitie is a longtime fixture of New England and Lake Superior geology, but we will not...shall consider the signal service he has performed on behalf of the profession through his par¬ ticipation...through a series of critical maneuvers including: new editorial procedures; a confrontation with its long¬ |  | | Book | | fully with color photographs and diagrams. part, on the earth, describes the formais illustrated The...huge forces which have shaped surface, then goes on to discuss techniques of dating rocks by their radioactivity...plant and animal The second life part, in each. on minerals, explains in simple terms the crystal... collector can use to identify his specimens. on rocks, shows how the main have been formed and how...of rock rock specimens. The how final section, on collecting, tells the reader what to collect, what |  | | Journal (volume) | | heading "Mining Digest." Report. Abbontiakoon's New Shaft {m.d.) Africa, Iron Ore Resources of British...Queensland ., Report. Asam Kumbang Tin Dredging Asbestos, Memorandum on 303 262 328 253 328 72 123 354...(m.d.) .... Berry, E. S Bingo Gold Mines Bisichi Tin Bitumen 122 130 383 375 Report Bombay, Occurrence...Guiana during 1921, Mming in 200 Platinum and Gold's New Dredge 161 Broken Hill Health Report 317 E. C. Andrews..... Chile Nitrate to Gem^any China-Clay as an Adulterant in Soap China-Clay Production in Canada Chinese |
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