 | | Journal (article/letter/editorial) | | such as the multicolored hydrogrossular “Transvaal jade” from South Africa (Hall 1924; Page 1970) and similar...hessonite, hibschite, hydrogrossular (Transvaal jade), and tsavorite, the emerald-green grossular. Variably...Variably colored grossular specimens from the Jeffrey mine in Canada have previously been featured as a Connoisseur’s...Tsavo National Park, and was granted a permit to mine the deposit. In 1973 the name tsavorite was coined...1980 Bridges opened the Scorpion mine in Taita-Taveta County. This mine continuously produced outstanding |  | | Book | | Sites "Re miniets Aitus du Canada Joel D. Grice A # ds. «< RE « "1 é+ Le: . 0 7, 22 L # ... SITES MINIERS CANADA CÉLÈBRES DU “Joel D. Grice L'ouvrage Sites miniers célèbres du Canada est un heureux...collectionneur amateur saura mettre à profit. L'auteur décrit les divers sites miniers de façon très détaillée, ce...disgresse sur l’histoire du jade, de la ruée vers l'or et de la pierre des pharaons (le lapis-lazuli)...l’utilisation des minéraux, que ce soit le fer ou l'uranium, ni une leçon sur l'identification des minéraux |  | | Journal (issue) | | ........ p. 12 Galena on pyrite Brushy Creek Mine, Oates, Viburnum Trend District, Reynolds County...Newsletter Galena, Petrovitsa deposit, Borieva Mine, Madan orefield, Rhodope Mountains, Smolyan Oblast...only in the MVT deposits. Galena, Brushy Creek Mine, Oates, Viburnum Trend District, Reynolds County...and squeezed the rocks. All galena deposits in Canada are hosted by metamorphic rocks; the crystals are...pyromorphite. Classic specimens from Germany’s Kautenbach Mine are evidently rare, since the price I saw on one |  | | Journal (issue) | | with ilmenite inclusions and sapphires from other sources housing hexagonal haematite flakes, will at least...Poirot, J. (1980) A propos du traitement thermique des Gemmes. Z.Dt.Gemmol.Ges., 29,/2, 58-61. Sasaki, E...Verlag, Vienna, 1928.) Webster, R. Gems, Their Sources, Descriptions and Identification, 3rd edn, Newnes-Butterworths...ordinary gemmologists, who may well be from trade sources (as I was). Despite the facts of today's requirements...achieved a near perfect surface polish on jadeite-jade, it was possible to identify this material by its |  | | Journal (issue) | | kleinere specimens: pectoliet, Jeffrey mine, Asbestos, Quebec, Canada + rhodocrosiet: Catamarca, Argentinië...28 x 12 cm Adamiet xx (lot van 10 stuks) Ojuela Mine, Mapimi, Durango, Mexico Formaat thumbnail. Mooie...xx in matrix (lot van 25 stuks) Jeffrey Mine, Asbestos, Quebec, Canada. Gemiddelde afmeting 5 cm Kalender...handstuk Kwarts (Dauphiné-beëindiging)v/d Wegner Mine Hot Springs Arkansas. Afm. : 15 x 10 x 7 cm. Schaal... F D F F D SAINT-VALLIER-SUR-RHONE (26). Salle des fêtes. Beurs. OBERURSEL. (nog geen gedetailleerde |  | | Journal (issue) | | , 1983, XVIII, 6 FIG. 4. Sorting apparatus at mine location. (Photo by Laura J. Ramsey) The colour-distribution...produced some years ago by heating Brazil's Montezuma Mine stones. (We proposed the name 'peridine' for this...COLLOPHANE By J.-P. POIROT Service Public du Contrôle des Diamants, Perles Fines et Pierres Précieuses, Paris...BIBLIOGRAPHY Bariand, P., Cesbron, F. and Geffroy, J. 1978 Les Minéraux, leurs gisements, leurs associations, vol...& Sons, New York. Webster, R. 1975 Gems, their sources, description and identification, 3rd edn, Newnes-Butterworths |  | | | | in the field ~“ Various geological locations iin Canada© Physical properties of minerals and rocks, and...surrounded ce ne white calcite, from!iheBluebell Mine; Riondel, Digitized by the Internet Archive...Fitzhenry & Whiteside acknowledges with thanks the Canada Council for the Arts, and the Ontario Arts Council...acknowledge the financial support of the Government of Canada through the Book Publishing Industry Development... Canada Council for the Arts Conseil des Arts du Canada vw ONTARIO ARTS COUNCIL CONSEIL DES ARTS |  | | Journal (issue) | | aanbod van de maand (granaat-XX (hessoniet) va n Canada) . 20 .30 h : een uiteenzetting van de heer H ...Muséum Nationa l d'Histoire naturelle in de Jardin des Plantes, 18 rue Buffon t e F-75005 Paris, en is toegankelijk...gerekend tot het 131 Fig . 2 Grossulaar - Jeffrey mine, Québec . Kombinatie van de waargenomen vor men...Analyses van grossulaar afkomstig van de Jeffre y mine, Québec, Canad a (Grice en Williams, 1979 ) Wallis...grossulaar, die inten s groen gekleurd is ("Transvaal-jade"), wordt gevonden te Buffelsfontein en Turffontein |  | | Book | | À la découverte minéraux pierres précieuses des et des COLLECTION L’AMATEUR DE NATURE Sous la direction...Découvrir les minéraux et les gemmes 6 Qu’est-ce qu’un minéral ?…………………………… 6 Comment identifier les minéraux...minéraux ?… …………… 17 Les gemmes… ……………………………………… 43 Les collections de minéraux et de gemmes… …… 55 Comment...forment les minéraux ?… ………… 61 Clé d’identification… ……………………………… 67 Reconnaître les minéraux et les gemmes...03 Index des minéraux… ………………………………205 Mode d’emploi À la découverte des minéraux et des pierres précieuses |  | | Journal (issue) | | Silikaten und Oxiden—ein Beitrag zur Kristallchemie des Vanadiums, Dissertation, Heidelberg, 1978. Schmetzer...et al. was said to have originated in the Wessel mine near Hotazel by Karuman, N. Cape Province, S. Africa...1979, XVI, 8 Irrem, Tap Rom and Bang Kaja are sources of sapphire near Chantaburi. I understand Bang...of these new refractometers use infrared light sources, while others measure the relative reflectivity...Strontium titanate Air-boundary refractometer Other sources 1.56 1.61 1.75 1.77 1.85 1.97-2.03 2.16 2.41 2 |  | | Journal (article/letter/editorial) | | vesuvianite crystals to about 1 cm tall from Bellecombe, Val d’Aosta, Italy. from this. Based on their optical...referred to as the Goodall quarry, the Goodall farm mine, and the Webster quarry. The long, productive history...perhaps the classic American vesuvianite locale. The Jeffrey quarry, Asbestos, Quebec, has yielded fine vesuvianite...examples of these specimens through commercial sources. Robert J. Lauf is a materials scientist who recently... Figure 4 (above). Manganoan vesuvianite from Jeffrey quarry, Asbestos, Quebec. Specimen is about 3 cm |  | | Book | | © 2011 Royal Ontario Museum, Toronto, Ontario, Canada. All rights reserved. No part of this publication...Cataloging-in-Publication Data (U.S.) Library and Archives Canada Cataloguing in Publication Tait, Kimberly. Tait...States by Firefly Books (U.S.) Inc. Published in Canada by Firefly Books Ltd. PO. Box 1338, Ellicott Station...at the Royal Ontario Museum, Toronto, Ontario, Canada. Photography: Brian Boyle, MPA, FPPO, and Miguel...publishing program by the Government of Canada through the Canada Book Fund as administered by the Department |  | | Journal (issue) | | Lasuritkristalle aus Afghanistan - Ein Beitrag zum Farbproblem des Lapis-Lazuli. Z. Dt. Gemmol. Ges., 24, 26-36. McLaughlan...trapezohedral crystal habits in hessonite garnets from Québec, Canada, results in considerable internal strain and...technique. INTRODUCTION The Jeffrey mine, at Asbestos, Québec, Canada, has long been known for the splendid...whatsoever. Why would these hessonites from the Jeffrey mine contain so many fractures while those from other...observed in the Canadian hessonites from the Jeffrey mine in Québec. J.Gemm.,1985,XIX,7 583 CONCLUSION |  | | Journal (issue) | | Groat University of British Columbia, Vancouver, Canada Thomas Hainschwang GGTL Laboratories, Balzers,...Panczer Claude Bernard University Lyon 1, France Jeffrey E. Post Smithsonian Institution, Washington DC...Mineração Peneri and is adjacent to the Nego Velho mine on the east that is famous for producing large quantities...202 2 includes the currently active São Geraldo mine; (4) the Délio Braz section, which parallels the...harness to transport personnel in and out of the mine (right); the author is shown wearing a black shirt |  | | Journal (issue) | | Groat, University of British Columbia, Vancouver, Canada; Thomas Hainschwang, GGTL Laboratories, Balzers...Pezzotta, Natural History Museum of Milan, Italy; Jeffrey E. Post, Smithsonian Institution, Washington DC...(ProQuest), Scopus and the Thomson Reuters’ Emerging Sources Citation Index (in the Web of Science). Copyright...100 × 65 mm and operates on a variety of power sources, including battery, making it readily portable...sessions (click the News button). CMS Diamonds in Canada: 25th Anniversary In November 2016, the 25th anniversary |  | | Journal (issue) | | (Publishers) Ltd., London. Gems,Their TheirSources, Sources,Descriptions Descriptionsand and IdentiWebster...large rubellite crystals were found in the pegmatite mine at Sakangyi. Furthermore, Bauer (Spencer transi...information, and general accuracy. Its first edition, Les six Voyages, etc., appeared in Paris in 1676. Tavernier...beforehand in the 1665 edition of Chappuzeau's Histoire des Joy eaux, which, however, is said to be a pirating... p.120-33. on Observations sur sur quelques-uns des M ineraux, Bournon, J.L., J. L., 1823. Observations |  | | Book (volume) | | ems Vofum.e4 o ', o Identify valua e & Select Jade & Abalon·e Pearls ! 1 Natural abalone pearls... Half-title page on the right: Burrrese jadeite jade. Jewel,y & photo courtesy Mason-Kay. Left: "Dragons...Moon" pendants rrade of Siberian jade with gold and black California jade with silver. Carving,jewel,y &... Wyoming jade. "BirdWoman "sculpture and photo by Deborah Wilson. Big Sur, California blue jade. Carving...Glasby. Opposite page: Northern California celadon jade hurnning bird with red abalone shell wings , a pyrope |  | | Book (volume) | | cushion cut rhodochrosite (25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern...promising diamond fields being vigorously explored in Canada and the United States. Experts agree that in several...diamond-bearing kimberlite bodies, most likely in Canada. Systematic large-scale mining of sapphire-bearing...rough crystals appear with some regularity from sources in Myanmar (Burma) and Pakistan. In addition to...be based is largely available from government sources in the form of detailed area reports and corresponding |  | | Journal (article/letter/editorial) | | JADE, GOLD, AND TOPAZ From the Cassiar Mountains, British Columbia /Yukon Territory, Canada J . D. G...activity into this isolated portion of northwestern Canada. Location and Access The Cassiar Mountains extend...intermittently since then (Johnston, 1926). The history of jade mining in the Cassiar district is quite recent,...discovery having been made in 1938 (Learning, 1978). The jade referred to here is commonly known as nephrite and...in the article. The present major sources, the Cassiar Asbestos mine and the Cry Lake area, were not discovered |  | | Journal (issue) | | Cat's-eyes and star stones October 2001 t j Nephrite jade J Synthetic moissanite The Gemmological Association...3334 ]. Gemm., 2001, 27, 8, 456-460 Nephrite jade from Jordanow Slaski, Poland Dr Douglas Nichol Wrexham...ABSTRACT: Near Jordanow Slaski, deposits of nephrite jade are intimately associated with serpentinized ultrabasic...ultrabasic igneous rocks of Precambrian age. The nephrite jade bodies vary from tabular to lenticular in shape...gabbro/ diorite. Predominant colours of the nephrite jade are of green-yellow and green hue. Grain size ranges |  | | Report (issue) | | Geological Survey of Canada Miscellaneous Report 46 ROCKS AND MINERALS FOR THE COLLECTOR Estrie and Gaspesie... © Minister of Supply and Services Canada 1992 Available in Canada through authorized bookstore agents...bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada K1A OS9 and from Geological...Geological Survey of Canada offices: 601 Booth Street Ottawa, Canada KlA OE8 3303-33rd Street N.W., Calgary...available for reference in public libraries across Canada Cat. No. M41-8/46E ISBN 0-660-14391-7 Price subject |  | | Report (issue) | | cm tall andradite on hematite is from the Wessels Mine near Hotazel in northern Cape Province, South Africa...diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec, Canada Paul Stahl specimen Jeff...and laser rods (page 80); photo Lothar Ackerman Jeffrey and Lac d'Amiante: Two of Quebec's Great Gamet-Bearing...defects in the crystal structure are frequently sources of color in minerals. But color is imparted to...Spessartine, schorl, and a/bite from the Little Three Mine in San Diego County, California; 6. 6 cm tall; Bryant | | | Book (volume) | | promising diamond fields being vigorously explored in Canada and the United States. Experts agree that in several...dia1nond-bearing kimberlite bodies, most likely in Canada. Systematic large-scale mining of sapphire-bearing...rough crystals appear with some regularity from sources in Myanmar (Burma) and Pakistan. In addition to...be based is largely available fron1 government sources in the form of detailed area reports and corresponding...operators, Morefield Mine, Amelia, VA; Max & Suzy Berchtold, Royal Rainbow Mine, Laytonville, CA; Ralph |  | | Journal (article/letter/editorial) | | also depicted on the 1992 mineral stamps issued by Canada Post (Gault 1992). Garnet is regarded as the...selection of sources that are of particular interest. The following are some of the best general sources of information...species. Descriptive mineralogy: Standard reference sources such as Dana (1892), Ford (1932), Sinkankas (1959...manganese minerals from the Tachgagalt manganese mine, Morocco (Gaudefroy et al., 1969). The minerals...Topazolite-yellow or yellow-green gem andradite. Transvaal jade-massive green grossular (or hydrogrossular) from |  | | Journal (article/letter/editorial) | | Kazachstanu (Galuskin et al. 2007a), z Transvaal Jade v Juž- Obr. 8 Ramanove spektrá grosuláru a vesuvianitu...vesuvianite-group member from the Jeffrey mine, asbestos, Estrie region, Québec, Canada. Mineral Petrol 111: 833-842 |
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