 | | Journal (issue) | | enables you to maintain optimum ground balance âą New Automatic Tuning Control - simply push a button... LIMITED 118 Hayward Avenue, Torrensville South Australia 5031 Telephone: (08) 8238 0888 Facsimile: (08)...nuggets 30 TOURISM IS THE FUTURE FOR ANAKIE SAPPHIRE It's a hard school when you have to recover $3...I l r- How a chance encounter in Marble Bar's Mines Department office lead to almost 30 ounces in gold...screen showed the lease to be 300 metres to the south east of where I was standing. Just over the next |  | | Journal (issue) | | Volume 26 No. 1 EDITORIAL The 1980s in Review: New Realities of the Gem and Jewelry Industry Richard...Synthetic Gem Materials in the 1980s Kurt Nassau New Technologies of the 1980s: Their Impact in Gemology...(10) 4.82-ct emerald, Colombia; (11) 8.31-ct pink sapphire, Sri Lanka; (12) 5.79-ct pink spinel, Pamir Mountains...(13) 10.15-ct pink topciz, Pakistan; (14) 6.70-ct sapphire, Kashmir, India; (1516.14-ct fancy intense yellow...purple-pink diamond, Argyle diamond m i n e , Western Australia; (19) 5.05-ct D-color, internally flawless diamond |  | | Journal (issue) | | enables you to maintain optimum ground balance New Automatic Tuning Control - simply push a button to... LIMITED 118 Hayward Avenue, Torrensville South Australia 5031 Telephone: (08) 8238 0888 Facsimile:...field with some little surprises 10 DREDGING A NEW ZEALAND MOUNTAIN STREAM One step ahead of the authorities...THE HOME OF BOULDER OPAL Welcome to Quilpie in south-west Queensland 26 THE WHEEL OF FORTUNE Sometimes...Sometimes the gold bug bites in mysterious ways 31 SAPPHIRE GOES HOLLYWOOD When lights, cameras and action |  | | Journal (article/letter/editorial) | | gems, nessâgreater than six on Moh's scaleâand sapphire and ruby; the beryl gems, emerald, toughness....been estimated to be from 40 to 1200 times "Why New Jersey is a Happy Hunting 324 ROCKS A N D MINERAIS...comprehensive paper presented by Meredith Johnson, New Jersey State Geologist. Mr. Johnson reviewed the...varieties had been listed. He praised the display of New Jersey minerals in the Paterson Museum, and suggested...locations and what may be found in each. Farthest south are the Cape May "diamonds"âquartz crystals on the |  | | Journal (issue) | | .......................................... 6 Australia ........................................................................................... 45 South Africa ........................................... USA/Belgium; Cody Opal, Australia ; Richard and Mary Lou Osmond, Australia; Able Lapidary, Hong Kong;...USA/ Madagascar; Pala International, USA; Sokolov Co., Russia; Sant Enterprises, Thailand; Facets Show...ASSOCIATION 19 West 21st Street, 7th Floor, Suite 705 New York, NY 10010-6805, USA tel: (212) 620-0900 fax: |  | | Journal (issue) | | Patchick EDITORIAL REVIEW BOARD Robert Crowningshield New York, IVY Alan T. Collins London, United Kingdom...there is a widely accepted procedure for naming a new mineral. The name proposed is either accepted or...scientist (e.g., lzornerupine); the chemistry of the new mineral (e.g., fluorite); the relationship of this...of a name for a new mineral that does not have any gem potential. However, if a new species or variety...measure of opportunity, either by control of the new source or by access to an important market segment |  | | Journal (issue) | | h o m a s a n d Hing W a Lee I . . NOTES AND NEW TECHNIQUES 35 A Gemological Study of Turquoise...People's Republic of China, including diamond, sapphire, t~rrquoise,ond peridot. This vose is port of...exchange to finance development projects and introduce new technology has generated significant interest among...the country's gem wealth. One consequence of this new interest in gems was the invitation extended to G...the diamond-mining operation at Changma and the sapphire deposits at Mingxi. With the invaluable cooperation |  | | Book | | But image forth the far-famed talesâ But seem a new Arabian night. And when engirdled figures crave,...Auriferous Quariz Veins, General Character of .153 âąâąâą Australia, Gold in ... 2, 5, 12, 35, 63 Auwardt, Mr. . 70... 106, 111, 116, 119, 128, 1.37 Sandstone . 94 Sapphire 98, 122, 137, 140 Schorl ... 97, 139 Selenite...gentleman formerly connected with Messrs. Delmege, Reid & Co., Galle, but now for several years engaged in mercantile...rivers in Ceylon very nearly resemble those of Australia âtheir beds, which are-nearly dry in the hot season |  | | Book | | the colorful palette Ruby: divine crystal spark Sapphire: symbol of the firmament Beryl: the palette of...skarns, and so forth (alexandrite, jasper, ruby, sapphire, emerald, spinel, etc.) 8 Yellow wavy Sedimentary...(peridot in lava, e.g., Hawaii), sapphires in Australia, Cambodia, Thailand, and Vietnam 14 Glowing red...(aquamarine), chrysoberyl, euclase, kunzite, moonstone, sapphire, topaz, tourmaline, again some of the zircons...emerald formation in Brazil, Russia, and Africa or sapphire formation on Madagascar). The gemstones originating |  | | Book | | SPECIMENS G. IN je ILLUSTRATED COLOR AND P. NEW KOZMINSKY 22 OTHER ILLUSTRATIONS PUTNAMâS YORK...including stones, the Queen,â and especially for co-operation, without which this book could not have...and Mrs. William her Australia; Mr. to M. Mr. G. Henry T. Australia; Mr. James Susman, whom...whom this Mel- Melbourne, Melbourne, Australia; C. Howat, Kozminsky, Melbourne, my wife England;...England; help in preparing Mr. S. Australia; my and other gems from Mr. Walker, Melbourne, Adelaide |  | | Book (edition) | | ................................... . Union of South Africa ..................................................................................... . Australia ........................................................................................... . Sapphire ................................................mined in the United States during 1912 was Montana sapphire, of which there was a large output for use both...great.er part of the gem sapphires came from the mines in Fergus County, where they occur in a rock matrix |  | | Book (edition) | | I. The Diamond Chapter Cape II. ... 45â59 South-African or Diamonds III. Australian Diamonds...IV. Chapter V. Spinel Corundum Ruby ... Sapphire Chapter VI. Opal Chapter VII. Catâs ... ...restore derived from the posses- from to and Sapphire a would have they It small a would the...Stones viz., refuses lady such are doubt no Sapphire, the of characteristics pre- nightsâ consequence... also their invaluable assistance. EDWIN 18, New A. and Diamond, weight, 86 carats. SECTION |  | | Journal (issue) | | more to come! ......................... Yet more new (carbon-containing) minerals? .....................omissions. âą All members of the Society are to co-operate with the Society, so far as is reasonably...2016 RUSSELL SOCIETY NEWSLETTER âEditorialâ A New Year â and quite a chunk of it has gone by already...that itâs quite hard these days both to start up a new commercial enterprise, and to keep it going profitably...impressively large examples of diamond and star sapphire. - Coming down a step to the âsemi-preciousâ stones |  | | Journal (issue) | | more time finding nuggets! Minelab's revolutionary new coil technology gives you the choice of DO or monoloop...Electronics Pty Ltd PO Box 537, Torrensville Plaza, South Australia 5031 i'6 MINELAB Vlslt our website www...magazine for less and delivered free! 24 WHAT'S NEW Get yourself an Aussie-made CB 26 A DAY IN THE...After 30 years the author finally had a crack at sapphire fossicking 28 FANTASTIC BOOK OFFER! Great read...prospecting heroes 30 PALMER ROCK-A-RAMA And the South Australian Detecting Championships! 34 THE PRIME |  | | Book | | precious minerals that will be used by God to build the New Jerusalem. You will discover that most of the metals...on the descriptions in the scriptures, draw the New Jerusalem or the Temple or Aaronâs Breastplate. Also...California. Left: Brown, red and orange agate from Australia. Right: Colorful agate from Mexico. Color each...discover a new mineral, you will have the privilege of naming your new discovery. Today, all new minerals...approved by a special committee whose task is to verify new mineral discoveries and approve their proposed names |  | | Journal (issue) | | Picture: © 2012 Richard W. Hughes/Lotus Gemology Co. Ltd. CONTENTS Foreword Industry News 16 6 7 7...Industry South Australian Museum Holding Major Opals Exhibition Worldâșs Largest Blue Star Sapphire Found...54 4 InColor â« ŚâŹWinter 2016 Vicenzaoro Unveils New Modern Face FOREWORD Traceability: An Unavoidable...9318 Fax: (852) 2365 9371 New York Office: 30 West 47th Street, Suite 201 New York, NY 10036, USA Tel:...Jewelry Vigilance Committee (JVC) in New York in March 2016. Meanwhile, a new approach to certification and |  | | Journal (issue) | | Sapphires CITES Regulations Freshwater Pearls A New Generation InColor â« ŚâŹSummer 2018 A Publication...the very first things we have done is to establish new working committees, including âEyes on the Future...Future,â which focuses on the younger generation and new technologies. Recently, we took the opportunity to...is to bring back mine tours in Africa, Asia and South America. These highly appreciated events help increase...Sabbagh, Brazil Vice Presidents Damien Cody, Australia Nirmal Kumar Bardiya, India Treasurer Marcelo |  | | Journal (issue) | | FALL 1991 Volume 27 No. 3 1 T A B L New Sources Bring New Opportunities Alice S. Keller Rubies and...Koiv~il~i New Rubies from the Morogoro Area, Tanzania H. A. HLinni and I<. Schmetzer NOTES AND NEW TECHNIQUES...of R. Esmerian, Inc., New York. In recent years, rubies have emerged from new deposits in Tanzania and...CA; the 1.69-ct ruby is courtesy of Evan Caplan a ) Co., Los Angeles, CA; the remaining stones (0.32-0.50...of the necklace courtesy o f R. Esnienan, Inc., New York. Typesetting for Gems & Gemology is b y Scientific |  | | Book | | Cover photo: jewelry and gems from Cynthia RenĂ©e Co.; photo by John Parrish. Cover background photo by...Some Other Feldspars 47 Opal 49 Peridot 53 Ruby & Sapphire 54 Spinel 57 Tanzanite 58 Topaz 60 Tourmaline...& Z Pearls, A..G.S., Barbara Berk, Cynthia RenĂ©e Co., Divina Pearls, Extreme Gioielli, Gary Dulac Goldsmith...It was my exposure to gems in Asia, South America and the South Pacific that prompted me to take courses...best hue and tone for a given gemstone such as sapphire or emerald. They agree, however, that for most |  | | Journal (volume) | | money, together with a considerable the amount co-operation entrusted with of labour, can only be...15-29 the Discovery of Cretaceous Fossils in Australia, by Frederick M'Coy, Professor of Natural Science...Melbourne 165â175 VI. On Differential Elquations and Co-resolvents, by the Honourable Chief .Justice Cockle...the blesand with your earnest and generous fulfil co-operation. Before entering upon a brief review of...indications of be found in the fact that I can announce new volume of our Transactions v/ill soon be in your |  | | Book | | 100 The Dresden Green 102 Brazilâs Star of the South 106 The Color List 108 The Black Dilemma 108 Chapter...Ruby and Sapphire The Black Princeâs Ruby Chapter 9 131 134 139 139 St. Edwardâs Sapphire 143 Peter...the Greatâs Nose 146 Green Fire and Red Fire South American Gems 153 The Shahâs Favorites 156 The Topkapi...Siberian Amethyst 162 The Rich Opal Fields of Australia 163 Chapter 10 Pearls of Great Price The Making...Present Intermingle Discoveries the World Over 196 New Surprises 199 Engraving Gems: A Craft of Antiquity |  | | Journal (issue) | | SESSION Changes and New Developments in Africa 34 John J. Gurney Diamonds from Australia 37 A. J. A. (Bram)...Paget Russian Diamond Sources 43 N. V. Sobolev The New York Diamond Market 44 Hertz Hasenfeld The Antwerp...Marcel Pruwer The Indian Perspective: Challenges and New Developments 47 M. A. Mitchell Diamond Manufacturing... GEM IDENTIFICATION TREATMENTS ii Ruby and Sapphire Occurrences Around the World 60 Robert E. Kane...Telling the Tale? 70 Gerald Manning South America: The Birth of a New Jewelry-Consuming Market 71 Daniel |  | | Journal (issue) | | FEATURE ARTICLES 121 Heat Treating Ruby and Sapphire: Technical Aspects IZ~lrtNassttu 132 Photographing...Stephen C. Hofer and D. Vincent Manson NOTES AND NEW TECHNIQUES 150 Revolution in Diamond Cutting: Laser...TREATING RUBY AND SAPPHIRE: TECHNICAL ASPECTS By Kurt Nassau R u b y and sapphire of natural or synthetic...Crowningshield, of the GIA Gem Trade Laboratory in New York, for helpful discussions; and to Robert E. Kane...%'I981Gemological Institute of America Heat Treating Ruby and Sapphire I n recent months, a variety of heat-treated |  | | Book | | a Random House Company, 225 Park Avenue South, New York, New York 10003. QE363.2.W55 . . . . . . 21...collections of minerals and gems. My work has led co extensive contact with people in many fields---other...little or nothing about minerals, have allowed me co share in the extraordinary experience of their first...Chip Clark, with whom it has been my great pleasure co work. I hope that this book will stimulate everyone...still ier if the âą al, solid, not animal or vegeta"new" minerals :·., ed. While this number lied, but mineralogy |  | | Journal (issue) | | Mickey E. Gunter, and Charles R. Knowles NOTES AND NEW TECHNIQUES Curves and Optics in Nontraditional Gemstone...Dunay. The mask will be auctioned at Christie's New York on April 14, 1992. The proceeds will go to the...dealer traveled to Vietnam to obtain someof the new, often ~pectacular rubies that have recently emerged...proved on a small scale in shallow (New technological developments in underwater mining systems...heart fine of diamonds the jewelry from trade, the mines into the marketplace is of critical importance to |
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