 | | Journal (issue) | | Affiliated Associations: Gemmological Association of Australia: Canadian Gemmological Association: Rhodesian...tourmaline and quartz. On Chief Mountain the Pala Chief mine is one of the world's largest producers of gem quality...noticeable in crystals from the Stewart mine. From this mine comes the lepidolite-tourmaline rock in...section leading down from the Queen to the Stewart mine. In December 1968 work began to press forward to...reach a section of the pegmatite in the Stewart mine ignored by the original miners, who were seeking |  | | Report (issue) | | Director of the Geological Survey of Victoria, Australia. Sir ROBERT HADFIELD, Bart., lately President...: Europe : United I{ingdom 17 Asia : Ceylon, Hong I{ong, India, Federated Malay States, Unfederated...Canada • • • • Australasia: Commonwealth of Australia, New Zealand , il' 57 ,I CONTENTS CHAPTER...those of the Dutch Indies, Germany, China and Australia. Before the war, smelting was carried on in Germany...days, are the United I{:ingdom, Germany, France, Australia, Austria-Hungary, Russia, Italy and Belgium. The |  | | Journal (issue) | | also in: U.S.A. • SOUTH AFRICA RHODESIA • AUSTRALIA .. • I l K. & B. Laboratory Equipment Hand...ARTICLES The Superficial Deposits of the Lower Shire Valley, Nyasaland. By Alex. Mt1ir, B.Sc., Ph.D....on the Occurrence of a High Grade Beryl Ore in Hong Kong. By B. P. Ruxton, M.A., F.G.S., formerf:Yof Department...Geographyand Geology,Hong Kong University . . . . . . . Graphite Seams in Hong Kong. By B. P. Ruxton, M...formerly of Department of Geographyand Geology, Hong Kong Universiv, . REPORTS FROM THE GEOLOGICAL SURVEYS |  | | Journal (volume) | | 137 Rhexoxylon and Dadoxylon from the Lower Shire Region of Nyasaland and Portuguese East Africa ...Colonies 307 The Superficial Deposits of the Lower Shire Valley, Nyasaland. By Alex. Muir, B.Sc., Ph.D.,...on the Occurrence of a High Grade Beryl Ore in Hong Kong. By B. P. Ruxton, M.A., F.G.S., formerly of Department...Geography and Geology, Hong Kong University 416 Graphite Seams in Hong Kong. By B. P. Ruxton , M.A...formerly of Department of Geography and Geology, Hong Kong University 429 1 CONTENTS PAGE REPORTS FROM |  | | Journal (issue) | | Gemfair Las Vegas Booth 305 June Hong Kong Grand Hall A12 September Hong Kong AWE Fine Gem Pavilion 9E38 ...Polished Sapphires from Potentate Mining’s Rock Creek Mine in westcentral Montana. All sapphires are natural...Instruments Cover Feature 46 The Rock Creek Sapphire Mine of Montana Mining 58 The Mines of The New...Demand Colored Gems Transform Jeweled Timepieces Hong Kong Show Falls Short of Expectations 4 InColor ׀Spring...No. 4 Hok Yuen Street East Hung Hom, Kowloon, Hong Kong Telephone: (852) 2365 9318 Fax: (852) 2365 9371 |  | | Journal (issue) | | improoving the visibility of our members. In Hong Kong, we were able to significantly increase the size...Jaipur last Ocober, as well as this past March in Hong Kong, we signed MOUs with 4 InColor ׀Summer 2018...Another goal for the near future is to bring back mine tours in Africa, Asia and South America. These highly...sometime in June, first in Las Vegas and then in Hong Kong! Go Color!! Clement Sabbagh ICA President www...Sabbagh, Brazil Vice Presidents Damien Cody, Australia Nirmal Kumar Bardiya, India Treasurer Marcelo |  | | Journal (issue) | | ICA News ICA Congress Focuses on Color in China Mine Tour in China – A Cultural Awakening Mining...USA Campbell Bridges, Kenya Terrence Coldham, Australia Sushil Goyal, USA Nobuyuki Horiuchi, Japan A.H...important. The diversity of the ICA membership, from mine to market, places our association in a central position...Wilson Yuen of Able Lapidary & Jewelry Ltd from Hong Kong. Yuen has been a member of the ICA Board for four...Nobuyuki Horiuchi from Japan, Terrance Coldham from Australia and Phuket Khunaprapakorn from Thailand. The ICA |  | | Report (edition) | | maps produced by the Geological Survey of Western Australia are available from: Information Centre Department...Bulletin 25 GEMSTONES OF WESTERN AUSTRALIA Gemstones of Western Australia second edition While systematically...authoritative, the second edition of Gemstones of Western Australia is written not only for the professional geologist...et al. The second edition of Gemstones of Western Australia is an updated version published in response...formal inception of the Geological Survey of Western Australia (GSWA) in 1896. In this second joint publication |  | | Book | | Californian goldfields drew so many settlers away from Australia that the government reversed its policy, and offered...They unearthed gigantic quantities of gold from creek beds, alluvial flats, valleys, hillsides, and even...were left to decay amidst the tumbled earth of the mine workings. In this book, John Darbyshire’s evocative...memorials to the “roaring days” which hurried Australia towards nationhood. His work is accompanied by...Brompton London S.W.7 ISBN Printed O 7091 in Hong Road 2996 Kong 3 |  | | Catalog/List | | Officer NEW YORK LONDON Jim Halperin CHICAGO HONG KONG Mike Haynes Co-Chairman of the Board Chief...Vice President Kenneth Yung Managing Director Hong Kong Dear Collectors, Welcome to the December 8,...of Crystallized Gold from the famed Eagle’s Nest Mine in California A superb Crystallized “Leaf” Gold...gemstone Amethyst to come from the famed Four Peaks Mine in Arizona A sharp and complicated Crystallized...Crystallized Silver with Copper from the famed Wolverine Mine in Michigan A “classic” Rhodochrosite with associated |  | | Journal (issue) | | suites from discrete basalt fields: a comparative study of Barrington, Australia, and West Pailin, Cambodia...Geodiversity Research Group, Australian Museum, Sydney, Australia 2. Giibelin Gemmological Laboratory, Lucerne,... U.K. ABSTRACT: Barrington, Australia, and West Pailin, Cambodia, basalt fields yield remarkably similar...trace elements, basalt, Barrington (Australia), Pailin (Cambodia) Introduction Fast Australia and South East...Asia exploit rich corundum deposits from • / their basalt fields, in significant mining, processing and cutting |  | Huston, D. L., Blewett, R. S., Keillor, B., Standing, J., Smithies, R. H., Marshall, A., Mernagh, T. P., Kamprad, J. (2002) Lode Gold and Epithermal Deposits of the Mallina Basin, North Pilbara Terrain, Western Australia. Economic Geology, 97 (4) 801-818 doi:10.2113/gsecongeo.97.4.801 | Journal (article/letter/editorial) | | Pilbara Terrain, Western Australia DAVID L. HUSTON,† RICHARD S. BLEWETT, Geoscience Australia, GPO Box 378...Canberra, ACT 2601, Australia BRETT KEILLOR, P.O. Box 111, Muchea, WA 6501, Australia JON STANDING, Fluid...Perth, WA 6151, Australia R. HUGH SMITHIES, Geological Survey of Western Australia, 100 Plain Street...Perth, WA 6009, Australia ALAN MARSHALL, Qestore, 21 Viewway, Nedlands, WA 6009, Australia TERRENCE P....JULLIENNE KAMPRAD Geoscience Australia, GPO Box 378, Canberra, ACT 2601, Australia Abstract The Mallina basin |  | | Journal (issue) | | DESIGNS A trip around the gem fields of Eastern Australia Conservation gemstones: Beyond fair trade? Dior...Jewelry Fair, Thailand September 13-17, 2012 Hong Kong Jewellery & Gem Fair September 19-23, 2012 Shanghai...Gems & Jewelry Fair, Thailand February 2013 Hong Kong International Jewellery Show March 5-9, 2013 ...4 Hok Yuen Street East | Hung Hom, Kowloon | Hong Kong To participate in an ICA Pavilion, contact: cherie...Mining A trip around the gem fields of Eastern Australia Ethical Mining and Fair Trade Conservation gemstones: |  | | Report (issue) | | Union of South Africa Canada ••• ••• India ••• Australia ••• New Zealand • •• ••• ~ REFERENCES TO TECHNIOAL...are found in small quantities in New Zealand, Australia, Canada, and South Africa, but up to the present...of that mine 11nder 1.0-year contracts with the Spanish Government, tl1e owner·s of the mine. The firm's...123 U uion of South Africa Canada ... ... ... Hong Kong ... . .. British India ... . .. l 36,425 183...of South .Africa 5,164: Canada .. . ... . .. Hong Kong ... . .. ,. 60,216 18,756 British India . .. |  | | Journal (issue) | | Andersson Gemmological Characteristics and Origin of Basalt-related Pyrope from Southeast Vietnam 773 By...Singapore Frederick ‘Lin’ Sutherland Port Macquarie, New South Wales, Australia Pornsawat Wathanakul Kasetsart...Research Council’s Excellence in Research for Australia (ERA) Journal List; China National Knowledge Infrastructure...Institute at the University of Queensland in Australia to investigate the outcome of the implementation...October 2023, Chow Tai Fook Jewellery Group Ltd of Hong Kong released its 2023 Jewellery Consumer Trends Report—Shaping |  | | Journal (issue) | | See Investigations on sapphires from an alkali basalt, South West Rwanda' on pp 90-106. 86 J. Gemm...discovered in 1917 the deep blue beryls from the Maxixe mine in Brazil have been a source of fascination both...90 Investigations on sapphires from an alkali basalt, South West Rwanda M.S. Krzemnicki/ H.A. Hanni}...believed to have originated from a specific alkali basalt lava flow, extruded during the Tertiary extensional...place during the erosion and weathering of the basalt and the subsequent formation of alluvial sapphire |  | | Journal (issue) | | large rubellite crystals were found in the pegmatite mine at Sakangyi. Furthermore, Bauer (Spencer transi...Griffith Griffith University, Queensland, Australia Australia MarbacherStr. D-8067 Petershausen, Germany...Korund und und rocas alcalinas alcalinas(Australia, (Australia,Nigeria, Nigeria, Cambodia y ThailanCambodia...46. Growth structures in natural sapphire from Australia; planes parallel to c (0001) and r (1011). View... Growth structures in natural sapj)hire from Australia; planes parallel to c (0001), n (2243) and z (2241) |  | | Book (volume) | | ' " ' PART 5. ' ' I ! • ' ;h, " ' AUSTRALIA.· 'AND NEW, ZEALAND. , l " t r ' I ' r...SUPPLIES OF THE WORLD.) • • • • PART 5. I • AUSTRALIA AND NEW ZEALAND. .. LONDON: PRINTED & PUBLISHED...... '• • • I , • ,. • ' CONTENTS. AUSTRALIA. PAGE .. INTRODUCTION •• • ., RESERVES •••...••• •• • ••• • •• • •• •• • • •• ••• 35 WESTERN AUSTR.ALIA •• • ••• ••• ••• ••• • •• • ••...• • • • .. • AUSTRALIA. I .. · Introduction. . The Commonwealth of Australia consists of the self-governirug |  | | Journal (issue) | | newsletter|Santa Fe Symposium proceedings|Fei cui testing in Hong Kong 691 Gem Notes Baryte from South Dakota, USA|...August 2017 from Gemetrix Pty. Ltd. (Perth, Western Australia), the Melee Inspector is a shortwave (255...have been used by GRS and the global gemstone community over the past two decades”. The colour terms are...blood ruby, royal blue and cornflower sapphire, old mine/ Muzo green emerald, sunrise and sunset padparadscha...CMS Standard Methods for Testing Fei Cui for Hong Kong Margaritologia Pearl Newsletter Nos. 7/8/9 In |  | | Report (chapter) | | Province from Australia SUSAN M. WALTER Faculty of Education and Arts, Federation University Australia, Mt Helen...Helen, VIC 3350, Australia 0000-0002-2794-7021 susan.walter4@bigpond.com Abstract: Victorian Bluestone...proposed as a Global Heritage Stone Province from Australia. Numerous heritage stones occur within this province...Global Heritage Stone Resource. Bluestone, an iconic basalt dimension stone from Victoria, is used domestically...dates from the 1840s, in the other states of Australia and in New Zealand from 1873, with international |  | | Journal (issue) | | sample of emerald-green tourmaline from the Umba mine showing red in transmitted incandescent light but...UE tourmalines also occur in the John Saul ruby mine, Taita-Taveta District, Kenya (Simonet, 2000) which...garnet from the island of Otterøy near Molde, Western Norway. J. Gemm., 12(7), 296-9 Kennard, T.G., and...147-64 Simonet, C., 2000. Geology of the Yellow Mine (TaitaTaveta District, Kenya) and other yellow tourmaline...Tokyo, 110-0005 Japan Abstract: Non-basalt-related and basalt-related sapphires can be distinguished |  | | Report (edition) | | Stocklmayer GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Gemstones of Western Australia FRONTISPIECE Euhedral black... MINERAL RESOURCES BULLETIN 25 GEMSTONES OF WESTERN AUSTRALIA by J Michael Fetherston, Susan M Stocklmayer...Stocklmayer Perth 2013 GEOLOGICAL SURVEY OF WESTERN AUSTRALIA MINISTER FOR MINES AND PETROLEUM Hon. Norman...EXECUTIVE DIRECTOR, GEOLOGICAL SURVEY OF WESTERN AUSTRALIA Rick Rogerson REFERENCE The recommended reference...VC 2013, Gemstones of Western Australia: Geological Survey of Western Australia, Mineral Resources Bulletin |  | | Book | | revise) © 1976, 1985, 1992 Reader’s Digest (Australia) Pty Limited © 1992 Reader’s Digest (New Zealand)...Digest (Australia) Pty Limited 26-32 Waterloo Street, Surry Hills, NSW 2010 Printed in Hong Kong Gemstones...identification Prospecting for gold Gemstone areas of Australia The collector's gear Polishing and cutting Fossicking...minerals are widely distributed over the surface of Australia, but some areas, because of different geological...causes the formation of fine-grained rocks such as basalt, in pockets of which tough, micro-crystalline minerals |  | | Journal (issue) | | Muhamad Asraf Sultan DIRECTORS Terrence Coldham, Australia Ehud Harel, Israel Nobuyuki Horiuchi, Japan A...growing number of jewelry shows in India and China-Hong Kong where the ICA now has 104 members. The ICA has...setting for the show in a secure, convenient, and friendly environment,” said Clement Sabbagh, ICA director...the nation’s thriving gem and jewelry trade from mine to market, which is expected to grow even more over...Yuen presents a check for $30,000, donated by Hong Kong company Lorenzo Jewellery, to Eduardo Eugênio |  | | Journal (issue) | | p. 400). Clinohumite from Vietnam The Cổng Trời mine in northern Vietnam is a wellknown producer of various...L D. D E Gem Notes Lace Opal from Utah The western USA is a source of both ‘common’ and play-of-colour...was recovered in spring 2013 from the Mây Thượng mine in the An Phú area. Interestingly, on the opposite...is a well-known source of spinel, the Cổng Trời mine. More recently, during a subsequent excursion to...ruby-bearing marble was recovered from the Mây Thu’o.’ng mine in 2014 by Van Khiem Vu (pictured), who has worked |
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