DOCSLIB.ORG

Spring 1984 Gems & Gemology

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Spring 1984 Gems & Gemology VOLUME XX SPRING 1984 The cluarterly journal of the Cetiiological Institute of America SPRING 1984 Volume 20 Number 1 TABLE OF CONTENTS EDITORIALS 1 Basil W. Anderson, 1901 -1984 Richard T. Liddicoat, Ir. 2 The Gems & Gemology Most Valuable Article Award Alice S. IZeller FEATURE 4 The Santa Terezinha de Goihs Emerald Deposit ARTICLES 1. P. Cassedanne and D. A. Sauer 14 Pitfalls in Color Grading Diamonds by Machine A. T. Collins . , 22 The Eat'ly History of Gemstone Treatments . 1. Kurt Nassau NOTES 34 'Cobalt-Blue' Gem Spinels AND NEW lames E. Shigley and Carol M. Stockion TECHNIQUES 42 Lepidolite with Simulated Matrix lohn I. IZoivula and C. W. Fryer REGULAR 45 Gem Trade Lab Notes FEATURES 51 Gemological Abstracts 58 Gem News 61 Book Reviews ABOUTTHE COVER: Most Imboratories colorgrade diamonds by comparison with masterstones, a subjective procedure that requires very experiencedpersonnel. In recent years, some laboratories have investigated the possibilities of color grading by machine, to provide a more objective procedure. The problems inherent with color grrrriing by machine are discussed in detail by Dr. A. T. Collins in this issue. The 5.07-ctdiamond on the cover has beengraded D-color (flawless).The stone is courtesy oflack and Elaine Greenspan, Sedona, Arizona. Photo 01984 Harold eL, Erica Van Pelt-Photographers, Los Angeles, California. The color separations for Gems &Gemology are by Effeclive Graphics, Compton, CA. Printing is by Waverly Press, Easton, MD. 07984 Gemological lnslitute of America All rights reserved. ISSN 0016-626X EDITORIAL Editor-in-Chief Editor Editor, Gem Trade Lab Notes STAFF Richard T. Liddicoat, Jr. Alice S. Kellel C. W. Fryer 1660 Stewart St. Associate Editor Editor, Gemological Abstracts Santa Monica, CA 90404 Peter C. Keller Dona M. Dirlarn Telephone: 12131 829-2991 Associate Editor Editorial Assistant Editor, Book Reviews D. Vincent Manson Sally A. Thomas Michael Ross Associate Editor Subscriptions Contributing Editor and John Sinkankas Janet M. Fryer, Manager Editor, Gern News Lisa Hebenstreit, Assistant Manager John I. Koivula PRODUCTION Art Director Production Assistant Production Assistant STAFF Susan Kingsbury Lisa Joko Christine Wilson EDITORIAL Robert Crowningshield Anthony R. Kampf Glenn Nord REVIEW BOARD New York, NY Los Angeles, CA Los Angeles, CA Pete Dunn Robert E. Kane Ray Page Washington, DC Los Angeles, CA Santa Monica, CA Dennis Foltz John Koivula George Rossman Santa Monica, CA Sarrta Monica, CA Pasadena, CA Chuck Fryer Sallie Morton James E. Shigley Santa Monica, CA San lose, CA Sunla Monica, CA C. S. Hurlbut, Jr. Kurt Nassau Cambridge, MA Bernardsville, N/ Subscriptions in the U.S.A. are priced as follows: $24.50 for one year (4 issues), $65.00 for three years (12 issues). Subscriptions sent elsewhere are $34.00 for one year, $95.00 for three years. Special annual subscription rates are available for all students actively involved in a GIA program: $19.50 U.S.A., $29.00 elsewhere. Your student number must be listed at the time your subscription is entered. Single issues may be purchased for $7.00 in the U.S.A., 110.00 elsewhere. Discounts are given for bulk orders of 10 or more of any one issue. A limited number of back issues of G&G are also available for purchase. Please address all inquires regarding subscriptions and the purchase of single copies of back issues to the Subscriptions Manager. MANUSCRIPT Gems d Gemology welcomes the submission of articles on all aspects of the field. Please see the Suggestions for SUBMlSSlONS Authors for preparing manuscripts in this issue of the journal or contact the Managing Editor for a copy. Letters on articles published in Gems d Gemology and other relevant mattcrs are also welcomc. COPYRIGHT Abstracting is permitted with credit to the source. Libraries are permitted to photocopy beyond the limits of U.S. copyright law for private use of patrons. Instructors are permitted to photocopy isolated articles for noncommercial AND REPRINT classroom use without fce. For other copying, reprint, or republication permission, please contact the Managing PERMISSIONS Editor. Gems d Gemology is published quarterly by the Gemological Institute of America, a nonprofit educational organization for the jcwelry industry, 1660 Stewart St., Santa Monica, CA 90404. Any opinions expressed in signed articles are understood to be the views of the authors and not of the publishers. Basil W. Anderson he gemological community lost one of its most accomplished leaders with T the passing of Basil W. Anderson from a sudden heart attack on Friday, February 24. Every time I view a gem's spectrum, or the apricot fluorescence of a Ceylon sapphire, or use a Chelsea filter, I make a mental bow toward London. A pioneer in the field of gem identification, Basil Anderson opened the London Laboratory in 1925, and subsequently built it into one of the foremost gemological laboratories in the world. Although the laboratory was originally started primarily to distin- guish between natural and cultured pearls-a very important problem in the '20s-Anderson's probing mind led him to explore spectroscopy and other means of identifying different gem materials. His pioneering studies in the field of gemstone spectroscopy were reported in The Gemmologist magazine over a period of several years, and have been used by succeeding generations of gemologists ever since. 6 r In addition to being a very effective laboratory gemologist, however, Anderson was a superb teacher who contributed greatly to the high regard with which the FGA diploma came to be esteemed all over the world. The quartet of B. W. Anderson, C. J. Payne, Robert Webster, and Alec Farn inspired awe wherever gemologists gathered; and Basil Anderson, deservedly, was regarded as the leader of that intellectually robust foursome. Anderson's boolz, Gem Testing, which was first published in 1942, is now in its ninth edition, and continues to be the classic in the field. In his 1976 boolz Gemstones for Everyman, however, one can experience the full sense of Ander- son's warmth and humanity. This timeless boolz discusses those everlasting objects-gemstones-in a delightfully appreciative manner that is unique. Read- ing Gemstones for Everyman is not only a wonderful experience, but it also gives a true flavor of the unconventional approach to gemology that characterized Basil W. Anderson, and shows very clearly his abiding love for gemstones. In the last few years, Basil Anderson had recovered from problems with his eyesight and appeared to be enjoying his retirement with his lovely wife, Barbara. He continued to work hard, preparing the fourth edition for Robert Webster's Gems: Their Sources and Identification, which was published in 1983. Probably no gemologist anywhere was more respected and loved than Basil Ander- son. He will be sorely missed. Richard T. Liddicoat, Ir. GEMS & GEMOLOGY Spring 1984 THE GEMS & GEMOLOGY MOST VALUABLE ARTICLE AWARD ALICE S. KELLER Editor n excellent year-thank you Gems d Gemology. Of the 30 journals I "A subscribe to, this one is the best all-round for science-writing-pleasure." . "Congratulations on a superb periodical. In all honesty, all the authors deserve first prize." . "Gems d Gemology is the finest source of information and pictorial reference and update to help all segments of the gem and jewelry field." . "Love this magazine!" These are just a few of the many comments we received in this year's balloting for the most valuable article published in 1983. Other readers singled out the accuracy of specific articles, the importance of the regular sections (Gem Trade Lab Notes, Gem Abstracts, Gem News, and Book Reviews), the excellence of the reproduction (complimentsof our color separator Effective Graphics and printer Waverly Press), and the fine photography (all of the covers for the 1983 issues were specially designed and donated by Harold & Erica Van Pelt-Photographers, Los Angeles). Our thanks to you, our subscribers, for helping us prove that the jeweler/ gemologist would give full support to a professional journal: Gems d Gemology is now being mailed to more than 10,000 subscribers-a long way from the 1,400 we started with in Spring 1981. Hundreds of you sent in ballots to indicate your choices for the most valuable article. The voting was so close this year that we had to declare a tie for the third-place award. The winning article for 1983 was "Kashmir Sapphire," by David Atkinson and Rustam Z. Kothavala, which appeared in the Summer issue. Placing second in the voting was Ron Ringsrud's article "The Oil Treatment of Emeralds in Bogoth, Colombia," which was published in Fall. The two articles that tied for third place were "Art Deco: The Period, the Jewelry," by J. Mark Ebert (Spring issue),and "Induced Fingerprints," by John I. Koivula (Winterissue). Cash prizes of $500, $300, and $100, respectively, will be awarded to the winning articles in each category. Brief biographies of the authors appear on the following page. The editors and I would like to take this opportunity to thank those members of the editorial review board who worked so hard to maintain the standards of the journal. Special thanks go to Ralph Esmerian, Henry Meyer, David Atkinson, Jill Fisher, and Joe Borden, who were kind enough to serve as guest reviewers on specific articles during the past year. As I hope this current issue indicates, 1984 promises to be another good year for gemology and Gems ed Gemology. We will continue to do our best to live up to your plaudits and expectations. GEMS & GEMOLOGY Spring 1984 DAVID ATKINSON A native Australian, Mr. Atltinson came to California in 1977 after two years of travel throughout Asia, including Burma, northern India, and Afghanistan. His familiarity with these areas and knowledge of the local languages led him to specialize in rare gems and minerals of Asia.
Load more

Recommended publications
  • How to Identify Rocks and Minerals
    How to Identify Rocks and Minerals fluorite calcite epidote quartz gypsum pyrite copper fluorite galena By Jan C. Rasmussen (Revised from a booklet by Susan Celestian) 2012 Donations for reproduction from: Freeport McMoRan Copper & Gold Foundation Friends of the Arizona Mining & Mineral Museum Wickenburg Gem & Mineral Society www.janrasmussen.com ii NUMERICAL LIST OF ROCKS & MINERALS IN KIT See final pages of book for color photographs of rocks and minerals. MINERALS: IGNEOUS ROCKS: 1 Talc 2 Gypsum 50 Apache Tear 3 Calcite 51 Basalt 4 Fluorite 52 Pumice 5 Apatite* 53 Perlite 6 Orthoclase (feldspar group) 54 Obsidian 7 Quartz 55 Tuff 8 Topaz* 56 Rhyolite 9 Corundum* 57 Granite 10 Diamond* 11 Chrysocolla (blue) 12 Azurite (dark blue) METAMORPHIC ROCKS: 13 Quartz, var. chalcedony 14 Chalcopyrite (brassy) 60 Quartzite* 15 Barite 61 Schist 16 Galena (metallic) 62 Marble 17 Hematite 63 Slate* 18 Garnet 64 Gneiss 19 Magnetite 65 Metaconglomerate* 20 Serpentine 66 Phyllite 21 Malachite (green) (20) (Serpentinite)* 22 Muscovite (mica group) 23 Bornite (peacock tarnish) 24 Halite (table salt) SEDIMENTARY ROCKS: 25 Cuprite 26 Limonite (Goethite) 70 Sandstone 27 Pyrite (brassy) 71 Limestone 28 Peridot 72 Travertine (onyx) 29 Gold* 73 Conglomerate 30 Copper (refined) 74 Breccia 31 Glauberite pseudomorph 75 Shale 32 Sulfur 76 Silicified Wood 33 Quartz, var. rose (Quartz, var. chert) 34 Quartz, var. amethyst 77 Coal 35 Hornblende* 78 Diatomite 36 Tourmaline* 37 Graphite* 38 Sphalerite* *= not generally in kits. Minerals numbered 39 Biotite* 8-10, 25, 29, 35-40 are listed for information 40 Dolomite* only. www.janrasmussen.com iii ALPHABETICAL LIST OF ROCKS & MINERALS IN KIT See final pages of book for color photographs of rocks and minerals.
    [Show full text]
  • RMSH August 2012 Newsletter.Pdf
    VOLUME 47, NO. 8 A UGUST 2012 CHALCEDONY MEETING BY D EAN S AKABE Wednesday This month’s topic is the most worked I call a stone Chalcedony, when it is sort of upon stone in any lapidary operation, translucent and homogeneous in color. August 22 Chalcedony . Chalcedony in a cryptocrys- Such as the Malawi Blue Chalcedony. 6:15-8:00 pm talline form of silica, composed of very Makiki District fine intergrowths of Quartz and Moganite. These are both silica minerals, which differ Park in the respect that quartz has a trigonal Administration crystal structure, while moganite is mono- Building clinic. Chalcedony's standard chemical structure is SiO 2 (Silicon Dioxide). Chalcedony has a waxy luster and is usu- NEXT MONTH ally semitransparent or translucent. It can Wednesday assume a wide range of colors, with the Blue Lace Agate most common seen as white to gray, blue, September 26 or brown ranging from pale to nearly Flourite black. Agates are stones which usually have col- ored layers. These are colored layers of The name "chalcedony" comes from the differently colored layers of Chalcedony. LAPIDARY calcedonius Latin , from a translation from Such as the Blue Lace Agate or Holly Blue Every Thursday khalkedon. the Greek word Unfortu- Agate. 6:30-8:30pm natelly, a connection to the town of Chal- cedon, in Asia Minor could not be found, Forms of Chalcedony are found in all 50 Second-floor Arts but one can always be hopeful. state, occurring in many colors and color and Crafts Bldg combinations. Some of the better known To make things alittle confusing is that ones are: Makiki District Chalcedony and Agate are terms used al- Park most interchangeably, as both are forms of quartz and are both Silicon Dioxide.
    [Show full text]
  • Beads, Pendants COLOURS & EFFECTS
    beads, pendants COLOURS & EFFECTS Colours Effects Crystal Crystal Amethyst Light Topaz Aurore Boreale 2x 001 204 226 001 AB2 White Opal Purple Velvet Jonquil Crystal Satin 234 277 213 001 SAT White Alabaster Montana Silk Crystal Matt Finish 281 207 391 001 MAT Rose Water Opal Capri Blue Light Peach Crystal Moonlight 395 243 362 001 MOL Rose Alabaster Sapphire Light Colorado Topaz Crystal Silver Shade 293 206 246 001 SSHA Vintage Rose Light Sapphire Topaz Crystal Golden Shadow 319 211 203 001 GSHA Light Rose Aquamarine Light Smoked Topaz Crystal Copper 223 202 221 001 COP Crystal Rose Light Azore Smoked Topaz 209 Comet Argent Light 361 220 001 CAL Fuchsia Indian Sapphire Mocca White Opal Sky Blue 502 217 286 234 SBL Ruby Pacifi c Opal Smoky Quartz White Opal Star Shine 501 390 225 234 STS Padparadscha Mint Alabaster Sand Opal Crystal Bermuda Blue 542 397 287 001 BBL Fireopal Turquoise Light Grey Opal Crystal Heliotrope 237 267 383 001 HEL Hyacinth Indicolite Black Diamond Crystal Metallic Blue 2x 236 379 215 001 METBL2 Indian Red Caribbean Blue Opal Jet Crystal Vitrail Medium 374 394 280 001 VM Light Siam Blue Zircon Crystal Dorado 2x 227 229 001 DOR2 Dark Red Coral Chrysolite Jet Nut 2x 396 238 280 NUT2 Siam Peridot Jet Hematite 208 214 280 HEM Garnet Erinite Jet Hematite 2x 241 360 280 HEM2 Burgundy Emerald 515 205 Light Amethyst Palace Green Opal 212 393 Violet Opal Olivine 389 228 Violet Khaki 371 550 Tanzanite Lime 539 385 Classic Colours Exclusive Colours WWW.SWAROVSKI.COM/CRYSTALLIZED © 2008 Swarovski AG beads, pendants COLOURS &
    [Show full text]
  • Recognized by Fashion Industry Professionals for Their Impeccable
    FLATBACK STONES Flatback Stones Recognized by fashion industry professionals for their impeccable light dispersion and extreme durability, Preciosa Flatback Stones come in a rainbow of captivating colors and coatings. Our flagship Chaton Rose MAXIMA can reflect up to 264 unique rays of light, the most of any competing stone on the market, making this the world’s most brilliant flatback. 65 Colors Coatings Numerical Order Crystal Light Topaz Crystal AB 00030 . Crystal 10220 . Smoked Topaz 50630 . Shamrock 00030 10020 200 AB 00030 200 AB . Crystal AB 10330 . Light Colorado Topaz 50730 . Emerald 00030 213 Lav .......... Crystal Lava 10430 . Gold Beryl 51000 . Chrysolite Opal Jet Topaz Crystal Argent Flare 00030 219 Snr .......... Crystal Sunrise 20020 . Light Amethyst 60000 . Aquamarine 23980 10070 242 AgF 00030 231 BlF . Crystal Blue Flare 20030 . Smoked Amethyst 60010 . Aqua Bohemica 00030 234 Ven.......... Crystal Venus 20050 . Amethyst 60100 . Indicolite White Opal Light Colorado Topaz Crystal Velvet* 00030 235 Hon . Crystal Honey 20410 . Tanzanite 60230 . Blue Zircon 01000 10330 279 Vel 00030 237 Lag.......... Crystal Lagoon 20490 . Purple Velvet 60310 . Capri Blue Black Diamond Light Smoked Topaz Crystal Honey 00030 239 BdF.......... Crystal Blond Flare 21110 . Amethyst Opal 70010 . Rose 40010 10210 235 Hon 00030 242 AgF.......... Crystal Argent Flare 23980 . Jet 70020 . Light Rose 00030 244 GdH . Crystal Golden Honey 23980 200 AB . Jet AB 70040 . Indian Pink Smoked Sapphire Smoked Topaz Crystal Golden Honey 00030 251 RdF.......... Crystal Red Flame 23980 230 BrF .......... Jet Brown Flare 70220 . Pink Sapphire 30010 10220 244 GdH 00030 259 PeG . Crystal Peacock Green 23980 232 SiF . Jet Silver Flare 70230 .
    [Show full text]
  • Toxicological Profile for Silica
    SILICA 208 CHAPTER 5. POTENTIAL FOR HUMAN EXPOSURE 5.1 OVERVIEW Silica has been identified in at least 37 of the 1,854 hazardous waste sites that have been proposed for inclusion on the EPA National Priorities List (NPL) (ATSDR 2017). However, the number of sites in which silica has been evaluated is not known. The number of sites in each state is shown in Figure 5-1. Figure 5-1. Number of NPL Sites with Silica Contamination Crystalline Silica • c-Silica is ubiquitous and widespread in the environment, primarily in the form of quartz. Other predominant forms include cristobalite and tridymite. • Sand, gravel, and quartz crystal are the predominant commercial product categories for c-silica. • c-Silica enters environmental media naturally through the weathering of rocks and minerals and anthropogenic releases of c-silica in the form of air emissions (e.g., industrial quarrying and mining, metallurgic manufacturing, power plant emissions) or use in water filtration (quartz sand). SILICA 209 5. POTENTIAL FOR HUMAN EXPOSURE • c-Silica undergoes atmospheric transport as a fractional component of particulate emissions, is virtually insoluble in water and generally settles into sediment, and remains unchanged in soil. • c-Silica is present in air and water; therefore, the general population will be exposed to c-silica by inhalation of ambient air and ingestion of water. • Inhalation exposure is the most important route of exposure to c-silica compounds due to the development of adverse effects from inhaled c-silica in occupational settings. • Individuals with potentially high exposures include workers with occupational exposure to c-silica, which occurs during the mining and processing of metals, nonmetals, and coal, and in many other industries.
    [Show full text]
  • Preciosa Flatback Rhinestones
    FLATBACK STONES Flatback Stones Recognized by fashion industry professionals for their impeccable light dispersion and extreme durability, Preciosa Flatback Stones come in a rainbow of captivating colors and coatings. Our flagship Chaton Rose MAXIMA can reflect up to 264 unique rays of light, the most of any competing stone on the market, making this the world’s most brilliant flatback. Colors Coatings Numerical Order Crystal Topaz Crystal AB 00030 . Crystal 10210 . Light Smoked Topaz 50630 . Shamrock 00030 10070 200 AB 00030 200 AB . Crystal AB 10220 . Smoked Topaz 50730 . Emerald 00030 213 Lav .......... Crystal Lava 10330 . Light Colorado Topaz 51000 . Chrysolite Opal Jet Light Colorado Topaz Crystal Argent Flare 00030 219 Snr .......... Crystal Sunrise 10430 . Gold Beryl 60000 . Aquamarine 23980 10330 242 AgF 00030 231 BlF . Crystal Blue Flare 20020 . Light Amethyst 60010 . Aqua Bohemica 00030 234 Ven.......... Crystal Venus 20030 . Smoked Amethyst 60100 . Indicolite FLATBACK STONES White Opal Light Smoked Topaz Crystal Velvet* 00030 235 Hon . Crystal Honey 20050 . Amethyst 60230 . Blue Zircon 01000 10210 279 Vel 00030 237 Lag.......... Crystal Lagoon 20410 . Tanzanite 60310 . Capri Blue Black Diamond Smoked Topaz Crystal Honey 00030 239 BdF.......... Crystal Blond Flare 20490 . Purple Velvet 70010 . Rose 40010 10220 235 Hon 00030 242 AgF.......... Crystal Argent Flare 21110 . Amethyst Opal 70020 . Light Rose 00030 244 GdH . Crystal Golden Honey 23980 . Jet 70040 . Indian Pink Smoked Sapphire Light Gold Quartz Crystal Golden Honey 00030 251 RdF.......... Crystal Red Flame 23980 200 AB . Jet AB 70220 . Pink Sapphire 30010 00520 244 GdH 00030 259 PeG . Crystal Peacock Green 23980 230 BrF .......... Jet Brown Flare 70230 .
    [Show full text]
  • Volume 43 March 2017 Number 3 April Monthly Meeting
    A monthly publication of the Clear Lake Gem & Mineral Society VOLUME 43 MARCH 2017 NUMBER 3 NEXT MEETING: April 17, 2017 TIME: 7:30 p.m. LOCATION: Clear Lake Park Building 5001 Nasa Parkway Seabrook, Texas INSIDE THIS ISSUE APRIL MONTHLY MEETING April Meeting 1- Martian meteorites and the evolution of Mars 2 The program will be presented by Monthly Meeting Thomas Lapen, Professor in the Minutes 2- Board Meeting 4 Earth and Atmospheric Sciences Minutes Department at the University of Houston. He will discuss insights into the duration of igneous Martian Meteorite 4- activity and the nature of magma sources in Mars from analyses Bench Tips 5 of shergottite meteorites – mafic to ultramafic igneous rocks from Mars’ crust. This presentation will summarize some of the 6- recent discoveries about Mars made from the study of Martian Chalcedony 9 meteorites and will discuss some future research directions. This will be a talk for a general audience. Visitors are always welcomed. Upcoming Shows 9 Page 2 MARCH 2017 STONEY STATEMENTS MINUTES OF THE MARCH 20, 2017 MONTHLY MEETING The March meeting was called to order on March 20th at the Clear Lake Park building. Show review and items for next year: · A few vendors felt that we had too many dealers at the show. We would like to keep the quality of the show and increase attendance. · I t was mentioned that the Fredericksburg show was packed. We might want to find out what advertising they did. · We were on the Debra Duncan show, but we aren’t sure how our info got on.
    [Show full text]
  • Report of the Section of Mineralogy
    Journal of the Minnesota Academy of Science Volume 2 Number 5 Article 5 1885 Report of the Section of Mineralogy N. H. Winchell Follow this and additional works at: https://digitalcommons.morris.umn.edu/jmas Part of the Geology Commons Recommended Citation Winchell, N. H. (1885). Report of the Section of Mineralogy. Journal of the Minnesota Academy of Science, Vol. 2 No.5, 390-416. Retrieved from https://digitalcommons.morris.umn.edu/jmas/vol2/iss5/5 This Article is brought to you for free and open access by the Journals at University of Minnesota Morris Digital Well. It has been accepted for inclusion in Journal of the Minnesota Academy of Science by an authorized editor of University of Minnesota Morris Digital Well. For more information, please contact [email protected]. REPOHT OF THE SECTIOX OF l\:!IX~~RALOGY BY N. H. Wll\('HEJ,L, ('HAIRlL\N. [Octobtor, 188:.!.} In the inception of any systematic and thorough work in the Mineralo~y of Minnesota, it is ohvious that the .tin~f thing is to find out what has been done alread~·. It is the object of this paper to accomplish that for the Academy. In other words this paper begins with a reference to publications on the min­ erals of the State so far as they can now be ascertained-a kind of Bibliography q( the miueralog!f qf Jlinnesota -and ends with a1~ eJtumerafiou if suclt minerals as are known to occur in the State, and a statement of their localities, with notes on some of their characters or peculiarities.
    [Show full text]
  • Swarovski® Elements Color Chart When Ordering, Please Use a ( / ) After the Item # to Add Size and Indicate Desired Color Abbreviation
    Swarovski P1.qxp 1/31/11 12:27 PM Page 1 Swarovski® Elements Color Chart When ordering, please use a ( / ) after the item # to add size and indicate desired color abbreviation. When the symbol [2X] appears next to an AB item, that item is also available with a 2X coating. Crystal – (C) Cyclamen Opal – (CYO) Light Colorado Topaz AB – (LCTZAB) – [2X] Crystal AB – (CAB) – [2X] Dark Indigo – (DI) Light Peach – (LPC) Crystal AB Satin – (CABST) Dark Red Coral – (DRC) Light Peach AB – (LPCAB) Crystal Comet Argent Light – (CAL) Emerald – (EM) Light Rose – (LRS) Crystal Copper – (CO) Emerald AB – (EMAB) – [2X] Light Rose AB – (LRSAB) Crystal Dorado – (DO) Erinite – (ER) Light Sapphire – (LSP) Crystal Dorado 2X – (DO2X) Erinite AB – (ERAB) Light Sapphire AB – (LSPAB) – [2X] Crystal Heliotrope – (HE) New Fern Green – (FG) Light Siam – (LSI) Crystal Golden Shadow – (GS) Fire Opal – (FO) Light Siam AB – (LSIAB) – [2X] Crystal Metallic Blue – (MB) Fire Opal AB – (FOAB) Light Smoked Topaz – (LSTZ) Crystal Metallic Blue 2X – (MB2X) Fuchsia – (FU) Light Smoked Topaz AB – (LSTZAB) Crystal Metallic LightGold 2X – (MLG2X) Fuchsia AB – (FUAB) – [2X] Light Topaz – (LTZ) Crystal Moonlight – (MLT) Garnet – (GA) Light Topaz AB – (LTZAB) New Crystal Red Magma – (RM) Garnet AB – (GAAB) – [2X] Lime – (LM) Crystal Satin – (ST) Greige – (GR) Mint Alabaster – (MA) New Crystal Silver Night – (SN) Hyacinth – (HY) Mocca – (MC) Crystal Silver Shade – (SS) Hyacinth AB – (HYAB) – [2X] Montana – (MO) Crystal Vitrail Medium – (VM) Indian Pink – (IP) Montana AB – (MOAB) – [2X]
    [Show full text]
  • Toxicological Profile for Silica Released for Public Comment in 2017
    Toxicological Profile for Silica September 2019 SILICA ii DISCLAIMER Use of trade names is for identification only and does not imply endorsement by the Agency for Toxic Substances and Disease Registry, the Public Health Service, or the U.S. Department of Health and Human Services. SILICA iii FOREWORD This toxicological profile is prepared in accordance with guidelines* developed by the Agency for Toxic Substances and Disease Registry (ATSDR) and the Environmental Protection Agency (EPA). The original guidelines were published in the Federal Register on April 17, 1987. Each profile will be revised and republished as necessary. The ATSDR toxicological profile succinctly characterizes the toxicologic and adverse health effects information for these toxic substances described therein. Each peer-reviewed profile identifies and reviews the key literature that describes a substance's toxicologic properties. Other pertinent literature is also presented, but is described in less detail than the key studies. The profile is not intended to be an exhaustive document; however, more comprehensive sources of specialty information are referenced. The focus of the profiles is on health and toxicologic information; therefore, each toxicological profile begins with a relevance to public health discussion which would allow a public health professional to make a real-time determination of whether the presence of a particular substance in the environment poses a potential threat to human health. The adequacy of information to determine a substance's health
    [Show full text]
  • A Study on the Origin of Banded Agate James E
    Montana Tech Library Digital Commons @ Montana Tech Bachelors Theses and Reports, 1928 - 1970 Student Scholarship 6-1-1938 A Study on the Origin of Banded Agate James E. Driscoll Follow this and additional works at: http://digitalcommons.mtech.edu/bach_theses Part of the Ceramic Materials Commons, Environmental Engineering Commons, Geology Commons, Geophysics and Seismology Commons, Metallurgy Commons, Other Engineering Commons, and the Other Materials Science and Engineering Commons Recommended Citation Driscoll, James E., "A Study on the Origin of Banded Agate" (1938). Bachelors Theses and Reports, 1928 - 1970. Paper 82. This Bachelors Thesis is brought to you for free and open access by the Student Scholarship at Digital Commons @ Montana Tech. It has been accepted for inclusion in Bachelors Theses and Reports, 1928 - 1970 by an authorized administrator of Digital Commons @ Montana Tech. For more information, please contact [email protected]. __! STUDY ON THE ORIGIN OF BANDED AGATE by James E. Driscoll A Thesis Submitted to the Department of Geology in Partial Fulfillment of the Requirements for the Degree of BS.chp.lorof Science in Geologicel Enf":'neerihg. Montana School of Kines Butte Montana June 1938 MONTANA SeHGOL OF MINES LIBRARY. _!_§IUDY O~_!UE ORIG~B~~DED AGATES by James E. Driscoll 13480 A Thesis Submitte1 to the Department of Geology in Partial Fulfillment of the Requirements for the Degree of Bachelor of Science in Geological Engineering. Montana School of Mines Butte Montana June 1938 MONTANA SCHOOL Of MINES LIBRARY. CONTENTS Page. Introduct ion 1 The Problem 1 Historical Note. 1 Acknowledgements .. 2 Types of Agate ..
    [Show full text]
  • Personalization Swarovski.Pdf
    round stones, sew-on stones, fancy stones, buttons COLOURS & EFFECTS Colours Effects Crystal Crystal Violet Erinite Aurore Boreale 001 371 360 001 AB White Opal Tanzanite Emerald Crystal Satin* 234 539 205 001 SAT White Alabaster Amethyst Palace Green Opal Crystal Matt Finish 281 204 393 001 MAT Rose Water Opal Purple Velvet Olivine Crystal Moonlight 395 277 228 001 MOL Crystal Rose Alabaster Montana Khaki Silver Shade 293 207 550 001 SSHA Crystal Vintage Rose Capri Blue Lime Golden Shadow 319 243 385 001 GSHA Light Rose Sapphire Light Topaz Crystal Copper* 223 206 226 001 COP Crystal Rose Light Sapphire Jonquil Comet Argent Light* 209 211 213 001 CAL White Opal Fuchsia Aquamarine Silk Sky Blue** 502 202 391 234 SBL White Opal Ruby Light Azore Light Peach Star Shine** 501 361 362 234 STS Padparadscha Indian Sapphire Light Colorado Topaz Crystal Bermuda Blue** 542 217 246 001 BBL Hyacinth Pacifi c Opal Topaz Crystal Heliotrope** 236 390 203 001 HEL Indian Red Mint Alabaster Light Smoked Topaz Crystal Metallic Blue* 374 397 221 001 METBL Light Siam Turquoise Smoked Topaz Crystal Vitrail Light** 227 267 220 001 VL Dark Red Coral Indicolite Mocca Crystal Vitrail Medium** 396 379 286 001 VM Siam Caribbean Blue Opal Smoky Quartz Crystal Sahara** 208 394 225 001 SAH Garnet Blue Zircon Sand Opal Crystal Tabac** 241 229 287 001 TAB Burgundy Chrysolite Light Grey Opal Crystal Volcano** 515 238 383 001 VOL Light Amethyst Peridot Black Diamond Crystal Dorado* 212 214 215 001 DOR Jet Jet Nut* 280 280 NUT Jet Hematite* 280 HEM Classic Colours Exclusive
    [Show full text]