 | | Journal (article/letter/editorial) | | across, Khanong open pit, Sepon mine, Vilabouly district, Laos. Irv Brown specimen. TUCSON (Dis) Plays...1.1 cm high, Amelia mine, Santa Rosalia, Boleo district, Baja California, Mexico. Irv Brown specimen....high, Sar-e-Sang, Kokscha Valley, Badakhshan, Afghanistan. Alex Schauss specimen. Figure 10. Baryte, 12... 1 cm high, Amelia mine, Santa Rosalia, Boleo district, Baja California, Mexico. Jack Halpern specimen...sylvite, 4 cm high, Intrepid Potash mine, Potash district, Eddy County, New Mexico. Phillip Gregory specimen |  | | | | Frascati (Roma), Italy 3 Istituto Nazionale di Geofisica e Vulcanologia (I.N.G.V.), Via di Vigna Murata 605,...I-00143 Roma, Italy 4 Istituto di Geologia Ambientale e Geoingegneria (C.N.R.-I.G.A.G.), Via Salaria km 29...limestones (Taylor, 1967; Hogarth and Griffin, 1975; * E-mail: bellatre@uniroma3.it { currently at: Porto Conte...Wolf Rock, Cornwall, UK, Laacher See, the Eifel District (Germany) and Mt. Vulture (South Italy) for nosean...and marbles (e.g. Baffin Island, Canada; Sar-e-Sang, Afghanistan; Alban Hills, Rome, Italy), or in replacement |  | | Journal (issue) | | Telefon : (05 61) 3 96 61 , Fax: (05 61) 3 16 01 52 E-Mail : mineral.bosse@t-online.de Ihr Fachhändler...10.10 Tageskarte t: 4,00 arm . E: 2,00 I 2•Tageskarte E 6,00 erm. E 3,00 I Familienpass erhältlich Veranstalter...Alexander Hölzel, Ulmenring 11 , 55270 Ober-Olm oder per E-Ma il unter hoelzel. mi neral@t-onli ne.de. logie...und Fossilienbörse in der Wiener Stadthalle, Halle E, 1150 Wien, Vogelweidplatz 14 18. + 19. September...Kirchstr. 18, D-79400 Kandern-Holzen, Tel. 07626-971124 e-mail: wendel.mineralien@t-online.de www.wendel-mlneralien |  | | Journal (issue) | | GorbunoYskoe quartz occurrence, Gornouralsk Urban District, Central Urals, Russia. Specimen: Igor V. Peko...Specimens: Gorbunovskoe occurrence, Gomouralsk Urban District, Central Urals, Russia. 2. Quany of the Gorbunovskoe...Gorbunovskoe and other occurrences in the Nizhny Tagil district; however, no details of such quartz and its occurrences...was found in two locations in the Nizhny Tagil district. Tremolite asbestos with quartz was observed in...geology of Gorbunovskoe deposit In the 'izhny Tagil district , the described asbestos-quartz zone is near-meridional |  | | Book | | periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...orthorhombic system include olivine, topaz, barite (baryte) and marcasite. Pushing on an edge of an orthorhombic...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities... Wire silver, Silver Islet Mine, Thunder Bay District, Ontario, Canada + 11.5 x 14x 11 om Silver has | | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...Hardness 9 Microcline Corundum encke Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA ° 14x 15...orthorhombic system include olivine, topaz, barite (baryte) and marcasite. Pushing on an edge of an orthorhombic...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities |  | | Journal (issue) | | which will celebrate 215 years of its establ i s h m e n t on November 17, 2019, is one of oldest and best...Federal University*. Photo: Michael B. Leybov h e The museum is a member of the International Council...field, Central Urals, Russia. GM KFU#6001. 9 e x ce.Aet, Eee't 17. Fluorite (with old labels). 7...necklace of extra quality" (http:// www e-reading.by/chaptetphp/1035392/35/Bolotina_-_Potemlcin...Transbaikalia (label says "AdunChilon, Nerchinsky district; Siberia"), Russia. GMKFU #5753. 26. Beryl (emerald) |  | | Book | | convent at Kremsmunster, Austria. The . specimens a~e displayed m baroque furniture. Mineral Museums...Margiocco, Museo civico di storia naturale, Genua 148; E. Mejchar, Vienna (front cover); Staatsarchiv Hamburg...universities, 14 by town or city councils, 13 by district councils or regional boards, and 16 form part...km • Berlin • Paris France ,-L.J ) ortugai e Madrid -,,.J ( Lisbon \ ~ Spain I 12 l I...Leuven 13, B-1980 Tervuren 02- 7675401-321 About 15 km E of Brussels, along the N.3 to Leuven (Louvain) Weekdays |  | | Journal (article/letter/editorial) | | Al)1r from a lapis-lazuli mine, Sar-e-Sang, Badakshan province, Afghanistan. The powder diagram is near that...III, p. 517). A l u m i n i u m g l a u c o n i t e . H. Borchert and H. Braun, 1963. Chem. Erde, vol... T W E N T Y - F I F T H LIST OF N E W M I N E R A L NAMES 1147 A l u m o m a g h a e m i t e , a l...l u m o m a g h e m i t e . S. I. Beneslavskii, 1957. ~oKAaclbI ai~a~, nayK CCCP (Compt. Rend. Aead....Ameghino. [Bull. 91-97.] 1 Anandite. D. B. Pattiaratchi, E. Saari, and Th. G. Sahama, 1967. Min. Mag., vol. 36 |  | | Catalog/List | | the live auction session takes place. e-Mail You can also e-mail your bids to us at Bid@HA.com. List...Internet, Fax, and Mail) Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Session...Collection LOT VIEWING Heritage Auctions Design District Annex 1518 Slocum Street • Dallas, TX 75207 Wednesday...Mine (Apex-Dixie Mine), Jarvis Peak, Tutsagubet District, Beaver Dam Mountains, Washington County, Utah...Quarry, Jalgaon, Dindori (Dhindori), Nashik District (Nasik District), Maharashtra, India As straightforward |  | | Journal (article/letter/editorial) | | important setting for alexandrite formation in * E-mail: downesp@museum.wa.gov.au DOI: 10.1180/0026461026660072...alexandrite gem-variety, in a deposit (31º12.3`S, 117º02.63`E) near Dowerin, Western Australia, was rst reported...plagiocla se in tourmaline -plagiocla se veins. (e) Almandine and biotite separated by a boundary layer...10% apatite, minor chromite, and trace amounts of baryte; Table 2) exhibiting folded mineral layering, where...gneiss (GSWA No. 59951A; 31º05`55``S, 117º06`00``E) were taken from Chin (1986). Chondrite values from |  | | Journal (issue) | | i i i Journal of Mines an�1 Minerals I s s u e No. 15i ,;. ,;�'S '' ` . / . � 1 • •� • ' 4...70 х t30 .r 45»гт UK Journal of Mines and I b i e r a l s Issue No 8 A U T U M N 1 9 9 0 £5.00 С()NТЕЛт'1:5...30mm lapis lazuli crystal on matrix from Sar-e-Sang, Afghanistan. Also interesting was a single tourmaline...the entrance to the show and his stand featured w e l l -priced old-time specimens, mostly Cornish. However...produced many fine specimens including some o f t h e world's best barytocalcite, i s currently inaccessible |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings...to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite occurs in the wallrock...manto deposits of polymetallic ores in the Taxco district, commonly as compact aggregates of crystals overgrown |  | | Journal (issue) | | Honorary Fellows R.T. Liddicoat Jn1'., E. Miles, K. Nassau, E.!\. Thomson Honorary Life Members D.J....D. Ross, BSc., FCA P. Sadler, SSc., PGS, PCA, DCA E. Stern, rCA, DCA Prof. 1. Sunagawa, DSc. M. Tilley...Derbyshire Cambridge Dr J.E. Shigley Santa Monica Paris E. Stern London Tokyo Dr M. Superchi Milan London Any...gemstones, and from historical gemmology in Afghanistan, Sri Lanka or the UK to the criteria for distinguishing...did not gain knowledge of the n a t u r e of this p r o c e s s . They postulate a dynamic relationship |  | | Book | | C H A P T E R 1 Introduction INTRODUCTION The phenomenon of pseudomorphism in mineralogy was recognized...replacement; e.g., quartz after calcite, barite, or fluorite e. Patinas and other alterations of artifacts; e.g....“green” calcite overgrowth crystal in the inset. (B þ E) Region B with a crack running through the crystal...millimeter-sized 1. INTRODUCTION (A) (B) (C) (D) (E) (F) 17 FIGURE 1.11 Back-scattered electron (BSE)...þ 0.01 M NaF (similar result with 0.01 M NH4F); (E) 1 M (NH4)2HPO4 þ 0.5 M NH4F; (F) 1 M (NH4)2HPO4 þ |  | | Journal (issue) | | NUMBER 3 $15 Publisher & Editor-in-Chief Wendell E. Wilson The Editor Thomas P. Moore Mineralogical...4631 Paseo Tubutama Tucson, AZ 85750 520-299-5274 E-mail: minrec@earthlink.net minrec@comcast.net Subscriptions...Tucson, Arizona 85740 520-297-6709 • FAX: 520-544-0815 E-mail: minrec@aol.com •Individuals (U.S.): $55 for...1.7-cm crystal in lepidolite, from Paprock, Afghanistan. Rob Lavinsky (The Arkenstone) specimen, now...May–June, 2005 Recently Posted on Axis DUNNING, G. E., and COOPER, J. F. Jr. (2005) Mineralogy of the Spring |  | | Book | | anniversaries Brazilianite Amblygonite Apatite Lazulite Baryte Celestine Alabaster Gypsum Sacred stones Scheelite...semi-metals. Some examples of sulphates include baryte, celestine, and alabaster (a variety of the sulphate...Priceless 022 INTRODUCTION ZIRCON SPINEL BARYTE TURQUOISE CAT’S EYE TANZANITE QUARTZ AMETHYST...Rhodonite Ruby Topaz Sapphire Amethyst Afghanistan Tourmaline Pakistan Kenya Aquamarine Chrysoberyl...(also brown or grey). IF (Internally flawless) D E Colourless F G VVS1, VVS2 (Very, very slightly |  | | Book | | sciences, and history. SMITHSONIAN CURATOR Dr. Jeffrey E. Post, Chairman, Department of Mineral Sciences and...and Consumer Products President ENTERPRISES Kealy E. Gordon Ellen Nanney Brigid Ferraro Carol LeBlanc...anniversaries Brazilianite Amblygonite Apatite Lazulite Baryte Celestine Alabaster Gypsum Sacred stones Scheelite...metals or semimetals. Examples of sulfates include baryte, celestine, and alabaster (a variety of the sulfate...Priceless 022 INTRODUCTION ZIRCON SPINEL BARYTE TURQUOISE CAT’S-EYE TANZANITE QUARTZ AMETHYST |  | | Catalog/List | | ADDRESS__________________________________________________________ E-MAIL ADDRESS ______________________________________________...____________________________________ Would you like a FAX or e-mail confirming receipt of your bids? If so, please...FAX # _________________________________________ or e-mail address here: __________________________________________...live auction session takes place. Bid By e-Mail You can also e-mail your bids to us at Bid@HA.com. List...Design District Annex 1518 Slocum Street • Dallas, TX 75207 Heritage Auctions Design District Annex 1518 |  | | Book | | Se mes ere hea ats se yo eX we Y = aS) 2 se a e Ss ar wPe a For Reference ‘Not to be taken from...Prase Spinel 178 Staurolite 179 Steatite Pyrope WA Succinite Quartz 180 Sugilite Rhodizite 186...Bry, M. Duchamp. J.-F. Sirakian, S. Ratzel-Billard, E. Ruskoné; the curator of the German Gemstone Museum...collection Lazurite from Sar-e-Sang, Badakhscan, 5 by 5 cm. Sorbonne collection Afghanistan rocks with no direct...beauty, and so the commercial Lapis lazuli from Afghanistan containing pyrite inclusions. 28 Length. 8 |  | | Book | | The spellings of names follow CIM; thus pyrite, baryte and sylvine replace the older pyrites, barytes...sometimes as fine, large speci¬ mens; at Freiberg, E. Germany; Pribram, Czechoslovakia; Broken Hill, New...other areas in the vicinity of La Paz; also found in E. Germany. There are important deposits in North Queens¬...found at Jachymov, Czechoslovakia, and at Freiberg, E. Germany. It also occurs at George¬ town, Colorado...It occurs at Jachymov, Czecho¬ slovakia; Freiberg, E. Germany; Andreasberg, Harz Mountains, Germany; Liskeard |  | | Book (edition) | | Faceted Kunzite and raw Kunzite crystals from Afghanistan are actually far rarer than Diamonds. Thanks...gem’s visual appearance as it interacts with light: e Lustre is the amount of light that is reflected from...surface. Onyx showing its characteristic lustre e Adamantine is the very bright and reflective lustre... transparency, clarity, polish, lustre and wear. e Fire, also known as dispersion, is the splitting of...Tourmaline Pink Tourmaline Rubellite MEXICO NIGERIA e— TAHITI Tahitian Pearl BRAZIL Agate TANZANIA Amethyst |  | | Book | | Foreword 4 INTRODUCTION Gem Formation 6 Minin g 10 Th e Diamond Industry 14 Diamond Cutting and Trading Ce...Acknowledgements 256 FOREWORD W e U!>C the \\'Ord "gen1" in e\'e1yday bnguage, for exa 111ple ·'she...pick it up. SomeLhing spcci,ll about it vvould ha\·e encouraged that person lo keep it, 10 o\vn it, maybe...vels are associated \Nith the rich :ind fa n1ous. W/e 1nay ad1nirc the jev-.1els worn b y our favorite filin...nes there are also otl1e r rnateria ls that can l) e used for adornment, such as nearl, she ll, a1nber |  | | Book | | only other relatively common sulphate mineral is baryte, BaS04, which typically occurs in veins deposited...of 21 THE CHEMISTRY OF MINERALS calcite and baryte. Other common halides, halite (NaCl), sylvine (KC1)...tabular : flat (as in some varieties of corundum, baryte or wulfenite); dendritic: treelike (as in some...length. Natrolite forms long thin fibre-like prisms. Baryte, on the other hand, has a tabular (flattened) or...Right: Polarized to be allochromatic. electrom agn e tic The subject of colour in minerals is too wave | | | Book | | The ENCYCLOPEDIA of MINERALS and GEMSIONES Bind=\e\eloe=p | of MINERALS and CEMSIONES Edited by Michael...jagnesi GEE Mercury | M°YPdenum = Au eer eel ee e Hf re Ho H In Suen Potassium Praseodymium PigechaT...Be Mg Fe Mn Pb Ti Ti v Mn ee Ww PE ee T+ E cl H Li Br | Na K Ca Sr Ba Fe Rb Cs Ni Ag...only other relatively common sulphate mineral is baryte, BaSO,, which typically occurs in veins deposited...limestone in some places Right: A fine group of baryte crystals, | a fairly common Sulphate. specimen |
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