 | | Report (issue) | | Connecticut, USA © 2008 by Lithographie, LLC P.O. Box 263 • East Hampton, CT 06424 • USA Phone 1.860...cm tall andradite on hematite is from the Wessels Mine near Hotazel in northern Cape Province, South Africa...Grossular on diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec, Canada Paul Stahl specimen...to this series Facing page: Faceted pyrope-spessartine from Kenya 99.5 carats Houston Museum of Natural...group that the color of some 50 percent of the green gem andradite (variety "demantoid") originating |  | | Report (issue) | | William "Skip" Simmons and Alexander Falster Page 28 New England Gem Beryl Bruce Jarnot Page 16 Bazzite of...studies in 1811, during A.G. Werner's time at the Mining Academy in Freiberg, Saxony (Germany). From 1826...miners. He was also the gemstone inspector for the mining authority. Breithaupt's legacy is 500 publications...descriptions. T he above is a postcard of the School of Mining in Feiberg, Saxony printed for the 1991 Breithaupt...Petrov and Rupert Hochleitner Page 98 Beryl Red and Green William "Skip" Simmons and Alexander Falster Page |  | | Book (volume) | | Executive Director The Bowers Museum of Cultural Art Santa Ana, California + GEMSTONES OF EAST AFRICA by Peter...(1 in.) across. TOP GROUP. Green fluorite (121.39 ct), Westmoreland, New Hampshire; blue fluorite (132...(30.89 ct), Maine; round brilliant red-orange spessartine garnet (16.62 ct), Ramona, California; deep red...(25.56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75 |  | | Journal (issue) | | the Sapphires of Rock Creek, Montana John L. Emmett and Troy R. Douthit NOTES AND NEW TECHNIQUES Garnets...colorless diamonds, as well as an 8.00-ct natural-color green diamond as the center stone. A pressing concern...Typesetting for Gems &Gemology is by Gruphix Express, Santa Monica, CA. Color separations are by Effective Graphics...Sinkankas Editor Alice S. Keller 1660 Stewart St. Santa Monica, CA 90404 Telephone: (800)421 -7250 x25 1...m Dennis Foltz Santa Monica, C A Emmanuel Fritsch Santa Monica, C A C. W Fryer Santa Monica, C A Hcnry |  | | Journal (issue) | | Legacy MINERAL HISTORY Traveling New Mexico’s Turquoise Trail ROCK & GEM KIDS Articles and Puzzles...their collections. This legrandite from the Ojuela mine (Mapimi, Durango) measures 5.6 cm high. (Jeff Scovil....................... 38 A drive through New Mexico’s mining history by Steve Voynick The Mineral Legacy...gems at 7,000 feet A Rock with a View..................................... 46 A new way of appreciating...wood by Tom Elias by Bob Jones regular columns Rock & Gem Kids..................................... |  | | Book (edition) | | O’Donoghue AMSTERDAM • BOSTON • HEIDELBERG • LONDON NEW YORK • OXFORD • PARIS • SAN DIEGO SAN FRANCISCO •...Corporate Drive, Suite 400, Burlington MA 01803, USA First published 1962 Second edition 1970 Third edition...updated regularly in The Mineralogical Record and new issues seem to come out every four to five years...International Mineralogical Association, Commission on New Minerals and Mineral Names (CNMMN). Figures for dispersion...revisers of the text for the 1994 edition. In this new edition, the gem testing section has been omitted; |  | | Book | | W. H. Smith Publishers Inc. 112 Madison Avenue New York City 10016 This edition first published in... H. Smith Publishers, Inc., 112 Madison Avenue, New York 10016 © 1990 Dragon’s World Ltd © 1990 Text...Smith Publishers, Inc., 112 Madison Avenue, New York, New York 10016. (212) 532-6600. Editor: Michael...can be found on mine dumps or can be purchased or traded. After introducing the main rock types this guide...Proustite (East Germany) 7 Rocks We can define a rock as a large mineral body which may contain only one |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles , CA Joseph A. Mandarino...Ontario Museum Toronto, Ontario Steven R. Morehead Green Valley, AZ. Donald R. Peacor University of Michigan...by U. Burchard Recent discoveries at the Jeffrey mine, Asbestos, Quebec . .. ................. . . ....... . ... .... . . ..... 106 by B. Smith What's new in minerals. Costa Mesa Show 2003 ..... . .. . ....*Continued on p. 184 by B. Larson 175 Abstracts of new mineral descriptions by J. A. Mandarino COVER: | | | Book (volume) | | Executive Director The Bowers Museurn of Cultural Art Santa Ana, California GEMSTONES OF EAST AFRICA by Peter...(I in.) across. TOP GROUP. Green fluorite (121.39 et), Westmoreland, New Hampshire; blue fluorite (132...(30.89 et), Maine; round brilliant red-orange spessartine garnet ( 16.62 et), Ramona, California; deep...Vivid blue matched benitoite gems from Sai, Benito County, California, consisting of 52 benitoites and 75...established by Dr. George F. Kunz, of Tiffany & Cornpany, New York City, whose farnous Gems and Precious Stones |  | | Book | | used for orna¬ ment has greatly increased and many new techniques have been developed for altering the colour...ruby. In addition, many new artificial materials have been devised together with new instruments to test...With improvements in prospecting methods, new minerals and new varieties of existing minerals have come...and Peter Gemstones Michael O’ Donoghue London New York Chapman and Hall J1513G CONNETQUOT PUBLIC...Chapman and Hall Ltd 11 New Fetter Lane, London EC4P 4EE Published in the USA by Chapman and Hall 29 West | | | Book | | London New York Chapman and Hall First published in 1988 by Chapman and Hall Ltd 11 New Fetter Lane...EC4P 4EE Published in the USA by Chapman and Hall 29 West 35th Street, New York NY 10001 © M. O'Donoghue...engraver of gems. magma naturally-occurring mobile rock material capable of forming intrusions and from...according to direction. schist foliated metamorphic rock presenting layers of different minerals and splitting...which are encountered hardly at all. Few entirely new gem mineral species have been found in the last few |  | | Book | | GEMS & PRECIOUS STONES The new compact study guide and identifier Cally Hall rr frpioeapy e © ©...PRECIOUS STONES The new compact study guide and identifier GEMS & PRECIOUS STONES The new compact study...gemstones we need light, for it is the light As each new -technique is introduced, the and the way that it...is reflected and re¬ detective gemmologist has a new case to fracted that causes the colour of emerald...“absorption spectrum” produced except red and green light and through when white light passes through |  | | Book | | Springer-Verlag Berlin Heidelberg New York Tokyo Frontispiece: Cacoxenite - Fe~+[OHIP04h·12H20 (hexagonal...with Beraunite - Fe2+ Fe~+ [(OH)5 (P04)4]' 6 H20 (monoclinic, brown) Rotlăufchen Mine near Wetzlar/FRG Original...let us see the mineralogic components of the hard rock commonly covered by soil or humus. We get a deeper...deeper view of the crust in mines. The deepest mine shafts are those of the gold mines in the Witwatersrand...mineral derives from the Latin minare, meaning mining, and mina, the shaft. Therefore mineral became |  | | Book | | like to express my thanks to Alfredo Petrov and Rock Currier, who checked very carefully the text of...near Puno, for which the authors just mentioned "green stones" with gold, but ...just one termination. Chrysocolla Many blue to green stones in Peruvian museums and even in recent publications...beads, but Archaeologicalgemstones Emerald Pale green, transparent, spherical beads to 1 cm, made from...described as "Peruvian". An undated necklace with green emerald (?) spheres with gold is exhibited in the |  | | Book | | by Erica and-Harold Van Pelt SIMON AND SCHUSTER New York London Toronto Sydney Tokyo Singapore • SIMON...Rockefeller Center 1230 Avenue of the An1ericas New York, New York 10020 Copyright© 1990 by American Museum...Nevraumont Publishing Co., Inc. 16 East 23rd Street, New York, New York 10010 Book design by Mary Moriarty Printed...Catalogs and collections- New York (N.Y.) 2. Precious stones- Catalogs and collections-New York (N.Y.) 3. American...not commercial and 9 .,_ was brought back to New York. This was to Kunz's liking, as he felt it should |  | | Journal (issue) | | Micheline Cariiio and Mario Monteforte NOTES AND NEW TECHNIQUES p. 90 :. <-- 106 An Update on the Ural...Typesetting for Gems & Gemology is by Graphix Express, Santa Monica, CA. Color separations are by Effective Graphics...REVIEWBOARD Editor Alice S. Kcller 1660 Stewart St. Santa Monica, C A 9 0 4 0 4 ( 8 0 0 ) 421 - 7 2 5 0 x...Production Artist Carol Silver G. Robert Crowningsl~ield New York, NY Alan T.Collins London, United Kingdom C...Kingdom Kurt Nassau P.O. Lebanon, N f Dennis Foltz Santa Monica, CA Anthony R. Kan~pf Los Angeles, CA George |  | | Journal (issue) | | vivid purple bodycolor, reportedly from a new deposit in Mexico, is actually dyed hydrophane from Ethiopia...symmetry grading of round brilliants. pg. 262 NOTES & NEW TECHNIQUES 296 A Historic Turquoise Jewelry Set...with izoklakeite inclusions • Ruby and sapphire mining in Pakistan • Color-change sphene from Pakistan/Afghanistan...Krzemnicki Basel, Switzerland Christopher P. Smith New York, New York James E. Butler Washington, DC E. Alan...Caterham, UK Thomas M. Moses New York, New York Wuyi Wang New York, New York Alan T. Collins London |  | | Book (edition) | | Physical Properties and Char acteristics ° culing Mining, and Cutting . i Fy 3 Ve, < $24.95 Can. $32...years, now completely revised and updated with many new illustrations Would you know the difference between...Changes in Color 32 Refraction of Light 36 _ 64 Mining Methods Cutting and Polishing of Gems 69 Engraving... 170 Jade (Jadeite and Nephrite) bees Species Rock Crystal 132 Ni ee Smoky Quartz 132 ype haha...Pearl 256 Operculum 265 Mother of Pearl 265 266 New on the Market Verdite Charoite Ammonite Carletonite |  | | Book | | States by 95 Madison Avenue, Copyright © 7 5 New DK York, Publishing, Inc. NY 10016 1994 Dorling...commonly used as gemstones constantly changes as new number of minerals sources and varieties are found...state, perhaps embedded in still in the host rock (or matrix), Emblems of Power ne Culllnan I diamond...is in the center, agates, amazonite, garnet, Mining in A large surrounded by amethyst, and pearls... often and shapes shown in host popular for rock (matrix) th is gem » mean figure for specific |  | | Journal (issue) | | about diamonds, Every day, there are new millionaires and new businesses. Asians are very investment-conscious... Fall 2011 Volume 47, No. 3 ® EDITORIAL 181 New Beginnings Jan Iverson FEATURE ARTICLES 182 Carat...Nhung Although not as well known as the Luc Yen district, this area is an important source of ruby and...suitable for cabochons, including star ruby. NOTES & NEW TECHNIQUES pg.182 196 Infrared Spectroscopy of...Alexandre Tallaire, and Julien Barjon Blue to blue-green luminescent zones, seen in the DiamondView instrument |  | | Book (volume) | | org/details/rockformingminer0001deer ROCK-FORMING MINERALS ROCK-FORMING MINERALS Vol. 1 Ortho- and...Mineralogy, Oxford University LONGMANS LONGMANS, GREEN AND CO LTD 48 Grosvenor Street, London W.l Associated...principle in this section is implied in the title Rock-Forming Minerals, as, with a few exceptions, only...absence, serve to determine or modify the name of a rock. Some may quarrel with the inclusion or omission...partially solved problems are also mentioned. The rock-forming minerals are dealt with in five volumes |  | | Journal (article/letter/editorial) | | WWW WORLD NEWS ON MINERAL OCCURRENCES Items on new finds are desired. Please send t h e m in. Alabama—The...Investigation of Gilley Fluorspar Deposits in Cherokee County, Alabama, by James F. O'Neill. It is interesting... 50 miles northeast of Birmingham, in Cherokee County, located in West 1/2, West V2 of Section 16, Township...plowed up fluorite here in 19OO. The fluorite is green, and about one short ton has been shipped to a small...Angeles 37, Calif., sent R & M a loose one inch rock crystal containing tiny scheelite crystals. The |  | | Book (edition) | | Physical Properties and Characteristics Finding, Mining j and Cutting ^ W& \ Triangle Hexagon ....S54513 1997 // Sterling Publishing Co., Inc. New York 1 Contents Luster 41 Pleochroism 41 Light...Types of Deposits 53 12 Origin and Structure Mining Methods 55 58 of Gemstones Cutting and Polishing... Blue Quartz 122 Thulite 160 Anyolitc 160 Spessartine 104 Quartz Cat's Eye 124 Hawk's Eye 124 Tiger's...Quartz 116 Opal 150 Precious Opal Fire Opal 152 Rock Crystal 116 Smoky Quartz 1 1 178 Lesser Hematite |  | Alaminia, Zohreh, Mehrabi, Behzad, Razavi, Seyed Mohammad Hossein, Tecce, Francesca (2020) Mineral chemistry, petrogenesis and evolution of the Ghorveh-Seranjic skarn, Northern Sanandaj Sirjan Zone, Iran. Mineralogy and Petrology, 114 (1) 15-38 doi:10.1007/s00710-019-00688-6 | Journal (article/letter/editorial) | | (grossular-almandine-spessartine) garnet during the skarn evolution suggests variable Fe/Mn and Fe2+/Fe3+...deposits (Abdi 2007), the Malayer-Esfahan Pb-Zn district (Ghorbani, 2007; Momenzadeh, 1976) and the Ebrahim-Attar...pluton, and only in the southeastern part of the district a zone of endoskarn is developed within the pluton...codes: 1, Zafar-Abad, Fe; 2, Hamedan Galali, Baba-Ali and Hamekasi, Fe; 3, Shams-Abad, Fe; 4, Dehe-Hossein...maximum subcalcic component (spessartine+almandine) in garnet at various green points content; i.e., the |
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