 | | Book |
| published in 2002 by The Mineralogical Society of Nev,' South \/\Ta les lnc. C / - Sch o l of Science, Food and...Locked Bag 1797 Penrith South DC New South \!\Tales 1797 National Library of Australia Card umber an d ISB...Copyright 2002 The 1ineral gica.l Societ) of New Sou th Wales Inc. The Authors Gayle \ ebb (Gemmologist)...(Gemmologist) Mineralogy, Australian Museun1, Sydney, New South Wales & Lin Sutherland (Research Scientist) Mineralogy...Mineralogy, Australian Museum, Sydney, New South Wales Editors Peter \Villiams (University of Western Sydney) |
 | | Journal (issue) |
| E., F.R.I.C., M.A. E. R. Levett J. M. McWllUaDl (co-opted) Examiners: G. F. Claringbull, B.Sc., Ph.D...of this new arrangement the Association will handle all sales, encourage the development of new instruments...Goldsmiths of Great Britain is kindly co-operating in the Association's new venture by undertaking certain financial... THE CHIVOR EMERALD By PAUL W. C MINE JOHNSON O L O M B I A has five operating emerald mines. They...Buena Vista and Gosquez. There are two principal emerald districts in Colombia, M u z o and Ghivor. T h |
 | Henley, H. F., Brown, R. E., Brownlow, J. W., Barnes, R. G., Stroud, W. J. (2001) Grafton-Maclean Metallogenic Map (SH/56-6, SH/56-7) Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales | Report (issue) |
| N. CRAMSIE, DIRECTOR GEOLOGICAL SURVEY OF NEW SOUTH WALES i Original typing: Review: Cartography: Cover...from the coast south of Evans Head (see Photograph 12). Insets are: cut blue and gold New England sapphires...Survey of New South Wales, Sydney, xii + 292 pp, with CD-ROM. Edited by: R.A. Facer © New South Wales Department...northeastern New South Wales and extends over a significantly mineralised portion of the southern New England...large part of the Clarence-Moreton Basin in New South Wales, and includes parts of large Tertiary volcanic |
 | | Journal (issue) |
| E., F.R.I.C., M.A. E. R. Levett J. M. McWilliam. (co-opted) Examiners: G. F. Claringbull, B.Sc., Ph.D...Association: Ge:an:anological Association of Australia THE JOURNAL OF GEMMOLOGY A N D P R O C E E D...well-known reversal effect is present in this " new " version. T h u s when facet edges appear dark,...it will have justified its publication. 285 A NEW TURQUOISE SIMULANT By R. WEBSTER A N E W departure...Developments and Highlights at the Gem Trade Lab. in New Tork. Gems a n d Gemology, Vol. X , Nos. 8 and 9 |
 | | Journal (issue) |
| Affiliated Associations: Gemmological Association of Australia: Canadian Gemmological Association: Rhodesian...items from the gem-testing laboratories in London, New York a n d Los Angeles indicate that more pieces...purchased in Hong K o n g or China as j a d e or 'new j a d e ' , b u t the yellowish cast of some a n...(typical) Nephrite (typical) >6 < 7 >6 < 7 >6 <7 CO 6^ but sometimes as low as 5 Saussurite, Swiss...distinctive A 2-85 8* V E ca. 22 cm high CM,d CM CO White areas >6 < 7 Green areas (variable) > 5 < |
 | | Journal (article/letter/editorial) |
| consistent with a sedimentary source origin. Type IA emerald REE patterns have upturns in the heavy REE (La/YbCC...shared with South African emeralds occurring in Archaean host rocks. Modeling of type IA emerald compositions...crustal protoliths. This geochemical signature links emerald formation with continental suture zones. Diamonds...indicating that plate tectonic processes have led to emerald deposit formation since at least the Archaean....that is responsible for the vivid green color of emerald [2]. Emeralds are scarce commodities requiring |
 | | Journal (issue) |
| , M.A. E. R. Levett J. M. McWilIiaDl (co-opted) M. Asprey (co-opted) Examiners: G. F. Claringbull, B...Affiliated Associations: GeDlDlologieal Association of Australia .Canadian Genunologieal Association Rhodesian... 4 OCTOBER 1966 TRANSPARENT GREEN GROSSULAR—A NEW GEM VARIETY; TOGETHER WITH OBSERVATIONS ON TRANSLUCENT...years there has been a n / - % astonishing number of new minerals discovered which can lay some claim to be...hope that they might be emerald. I n appearance they did indeed resemble emerald, though not of quite the |
 | | Book |
| Giibelin ~ ~ VAN NOSTRAND REINHOLD _ _ _ _ _ _ _ New York Copyright © 1990 by Van Nostrand Reinhold...Fifth Avenue New York, New York 10003 Van Nostrand Reinhold International Company Limited 11 New Fetter Lane...480 La Trobe Street Melbourne, Victoria 3000, Australia Nelson Canada 1120 Birchmount Road Scarborough...Formed from Surface Water: 19 The Opals of Australia PART II Gemstones of Igneous-Hydrothermal Origin...Origin 3. Hydrothermal Gem Deposits: 35 39 The Emerald Deposits of Colombia 4. Gemstones Formed in Pegmatites: |
| | Book |
| Giibelin ~ ~ VAN NOSTRAND REINHOLD _ _ _ _ _ _ _ New York Copyright © 1990 by Van Nostrand Reinhold...Fifth Avenue New York, New York 10003 Van Nostrand Reinhold International Company Limited 11 New Fetter Lane...480 La Trobe Street Melbourne, Victoria 3000, Australia Nelson Canada 1120 Birchmount Road Scarborough...Formed from Surface Water: 19 The Opals of Australia PART II Gemstones of Igneous-Hydrothermal Origin...Origin 3. Hydrothermal Gem Deposits: 35 39 The Emerald Deposits of Colombia 4. Gemstones Formed in Pegmatites: |
 | | Report (issue) |
| William "Skip" Simmons and Alexander Falster Page 28 New England Gem Beryl Bruce Jarnot Page 16 Bazzite of...Discovery Stoppaniite Fabio Tamagnini Page 40 Emerald and Aquamarine in Canada Lee A. Groat Page 22...World-Class Beryl Guanghua Liu Page 76 Gem Beryl in Australia Dermot Henry Page 78 Beryl from Southern Africa...Falster, pegmatite specialists from the University of New Orleans in Louisiana (USA), with the lowdown on beryl...morganite, emerald, goshenite, and heliodor. Known for millennia, the beryl varieties emerald and aquamarine |
 | | Journal (issue) |
| 129 The New Australia Richard T. Liddicoat, jr. FEATURE ARTICLES Sapphires from Australia Terrence...Pink Diamonds from Australia Stephen C . Hofer The Biron Hydrothermal Synthetic Emerald Robert E. Kane and...COVER: Of thegemstones currently coming from Australia, one of the newest and most exciting is the pink...weresubmitted t o the GIA Gem Trade Laboratoryin New York earlier this year. He reports on their distinctive...gemological characteristics in this special "Australia" issue. The 3.53-ct (VS1)blue diamond on the cover |
 | | Journal (issue) |
| rutile inclusion. (Plate 5, 'The growth of rubies in south-east Kenya'by R.M. Key and J.O. Ochieng, p.484)...identification. With the proliferation proliferation of new synthetics and the growing availability of so-called...Chalcedony. Gems Nassau, K., 1983. Gemstone Enhancement. & Co. Enhancement. Butterworth & (Publishers) Ltd., London... Anderson, worth & Co. (Publishers) (Publishers) Ltd., London.Ltd., London. & Co. [Manuscript received18...surgeon and naturalist in their colony at Cape Town, South Africa. Setting sail from Europe he arrived at the |
 | | Journal (issue) |
| OCTOBER The 1955 EMERALD by ROBERT WEBSTER, F.G.A. T H E loveliness of the emerald of perfection colour...Dedicated by the ancients to the Goddess Venus, emerald is steeped in superstition a n d lore. Fittingly...the beauty a n d promise of nature in Spring ; emerald has been called the symbol of immortality, the...in adversity—and of kindness a n d of goodness. Emerald by changing its colour has been said to reveal...unwed. T h e fable, told by Pliny, that the emerald is beneficial to the eyes, may not be so completely |
 | | Book |
| price list. First published 1986 © Butterworth & Co (Publishers) Ltd. 1986 British Library Cataloguing...abridging my much larger book, Emerald and Other Beryls (Chilton Book Co, 1981) to provide a condensed...reworded, rearranged, and augmented by Mr Read with new information and a number of references to recently...Company of Radnor, Pennsylvania without whose help and co-operation this book could not have been published...xiii Chapter 1 Emerald and beryl in antiquity 1 Emerald in ancient Egypt 1 Emerald and beryl in ancient |
 | | Book |
| price list. First published 1986 © Butterworth& Co (Publishers)Ltd. 1986 BritishLibraryCataloguingin...abridging my much larger book, Emerald and Other Beryls (Chilton Book Co, 1981) to provide a condensed...reworded, rearranged, and augmented by Mr Read with new information and a number of references to recently...Company of Radnor, Pennsylvania without whose help and co-operation this book could not have been published...Chapter 1 Emerald and beryl in antiquity xiii 1 Emerald in ancient Egypt 1 Emerald and beryl in |
 | | Book |
| EMERALD and OTHER BERYLS by JOHN SINKANKAS This is Beryls jewelers, gists, geologists, earth ...sciences, yet eminently facet and widely a Emerald historians, gemological Sinkankas, the permanent...metal beryllium. with Beginning author traces emerald—from its less ite, role of history’s pendix...Unmatched third is knowledge from author one emerald cutting and of exotic composition, physical...mineralogical once events. languages for beryl emerald logical to and part, Sinkankas explores and |
 | | Journal (issue) |
| Affiliated Associations: Genu:nological Association of Australia: Canadian Genu:nological Association: Rhodesian...with a new project when the need for a specific sorting aid has been determined by the development co-ordinator...appropriate diamond department, and authorization for the new project has been obtained from the Executive Committee...design and build a new machine than to purchase and adapt an existing one. T h e new project will then...is initially used to divide the incoming "run-of-mine" shipments of diamonds into two groups called smalls |
 | | Journal (issue) |
| Morgan, F.G.A. North-West Branch: I. Knight, F.G.A. South Yorkshire & District Branch: I. R. M. Lewis, F.G...of Steyr, Austria, announced the production of a new synthetic ruby under the name 'Knischka Synthetic...synthetic corundum crystal manufacturers. These new synthetic rubies have been grown as single crystals...parameter the number of faces is influenced in this new product by Professor Knischka as reported in 1980...type with 38 faces is illustrated in Figure 10. The new synthetic rubies were analysed in the crystallographic |
 | | Journal (issue) |
| basalt fields: a comparative study of Barrington, Australia, and West Pailin, Cambodia, gemfields F.L. Sutherland1...Geodiversity Research Group, Australian Museum, Sydney, Australia 2. Giibelin Gemmological Laboratory, Lucerne,...Caterham, Surrey, U.K. ABSTRACT: Barrington, Australia, and West Pailin, Cambodia, basalt fields yield...basalt, Barrington (Australia), Pailin (Cambodia) Introduction Fast Australia and South East Asia exploit...industries (Mumme, 1988; Hughes, 1990, 1997). East Australia produces sapphire and rare ruby (Coldham, 1985; |
 | | Journal (issue) |
| Amliatecl AssociadoD: GeDUDological AssociadoD of Australia. THE JOURNAL OF GEMMOLOGY AND PROCEEDINGS OF...G., F.G.A. T H E present article deals with a new accessory to the microscope—the so-called phase contrast...Phase Contrast Method is frequently a source of new knowledge and results mostly in greater contrast...the same substance ( *= mosaic structure). This new method can, therefore, be used to good advantage...lightbeams V; / ^Phase plate 9 0 # Bp Ob . G Co Ci -ö •ai 00 • -1 0*1 -1 Ag And. O Fig. |
 | | Journal (issue) |
| B(jrland Vol 25, No.5, Jan 1997 ISSN: 1355-4565 A new colour-change effect A. Halvorsen 1 and B.B. Jensen...more than 15 mm thick. It is suggested that this new type of colour change be called the 'Usambara effect'...a polished surface of T7 were consistent and are co 1.644 and \/ tp = Trigonal prism hp = Hexagonal...viewed through the thickest part of the crystal. A new colour-change effect 327 327 327 known (Dietrich...minerals transmit both red and green Spectra A new colour-change effect 329 327 wavelengths, but |
 | | Book |
| THE MINERAL INDUSTRY OF. NEW SOUTH ·WALES * .--- -. No. 18 GEMSTO-NES COMPILED BY G. ROSE AUGUST...AUGUST, 1960 ··- * 1 GEOLOGICAL SURVEY OF NEW SOUTH WALES DEPARTMENT OF . MINES 2'4109 (75 c) DEPARTMENT...SURVEY OF NEW SOUTH WALES F. W, BOOKER, GOVERNMENT GEOLOGIST THE MINERAL INDUSTRY OF NEW SOUTH WALES No....Mines 24109-1 ., THE MINERAL INDUSTRY OF NEW SOUTH WALES No. 18 GEMSTONES Compiled by G. RosE, August...History and Mode of Occurrence D. Occurrences in New South Wales I. Lightning Ridge (Wallangulla) II. White |
 | | Journal (issue) |
| NUMBER SIX APRIL 1991 Cover Picture A crystal of emerald on calcite from Muzo, Colombia, from The Mineral...Claringbull and Hey announced the discovery of the new mineral, smhalite, which had previously lurked as...Hey and Payne announced the discovery of another new mineral, painite, found as a crystal by A.CD. Pain...in the mineralogical journals. Claringbullite, a new hydrated copper chloride mineral, was named in his...felt the same way about the merger. Now we have a new beginning and fresh fields to conquer. Setting about |
 | | Catalog/List |
| matrix. Itxl". £1.25. ARAGONITE. Rbsiclare, Hardin Co., Illinois, U.S.A. Fine, tapering, creamy , coloured...matrix. )x3xl-t". re.oo. These specimens are from a new find in this famous old mining district. , AUTUNITE... 17. 18. 19. 20. 21. -2BARYTES. Silverband Mine, Dun Fell, westmoreland. ~ single glassy transparent...variety EMERALD. Muso, Nr. Bogota, Colombia. specimen A - Very choice, translucent, emerald green'gemmy'...advantage. s-tx3tx2". £185.00; Speclmen B Light emerald green translucent hexagonal crystals and crystal |
 | | Journal (issue) |
| Hundy, F.G.A. North-West Branch: S. Hill,: F.G.A. South Yorkshire & District Branch: J. L Reynolds, F.G...see page 52. Photographed by SJA. Currie, F.GA., New Zealand. ISSN: 0022-1252 2 J. Gemm., 1986, 20... 27 Greville Street, London EC1N 8SU Abstract A new occurrence of ruby from Nepal is described. Cut stones...smaller faceted ruby, which were said to come from a new occurrence in Nepal, were brought into the Geological...1984 and this paper describes the nature of the new ruby and its associated minerals. Commercial quality |
Emerald Mine, Clive Co., New South Wales, Australia