 | | Journal (issue) | | Articles Famous mineral localities: The Sapo mine, Ferruginha district, Conselheiro Pena, Minas Gerais, Brazil...Menezes Famous mineral localities: The Lac d’Amiante mine, Black Lake, Thetford Mines, Québec . . . . ...Fluorite from Riemvasmaak, Northern Cape Province, South Africa . . . . . . . . . . . . . . . ...gather up rocks and stones from the desert or from local quarries and then slice and mineral specimens,...delighted to welcome additional members to this elite group. As a Fellow you will receive a handsome certificate |  | | Book (edition) | | Minerals that are listed as belonging to the same group are similarly closely comparable in composition... Meta/lurgical and Mineralogical Society o/ South Africa Journal of Chemical Phy ics Journal cif the...and Proceedings of the Royal Socief) 1 of Ne,v South Wales JPSJ Journal of rhe Physical Society of...Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the |  | | Report (issue) | | Garnet Great Balls of Fire ISBN 978-0-9790998-4-7 Publisher Lithographie, LLC East Hampton, Connecticut...hematite is from the Wessels Mine near Hotazel in northern Cape Province, South Africa. Dan Carlson specimen;...Cover: Grossular on diopside; 7.1 cm tall Jeffrey Mine, Asbestos, Richmond County, Quebec, Canada Paul...meter relay at the 1960 Summer Olympics in Rome. Garnet Great Balls of Fire Contributors Lothar Ackermann...2008, I attended the John Sinkankas Symposium on garnet at the Gemological Institute of America (GIA) in |  | | Journal (article/letter/editorial) | | County, New York State T he minerals of the garnet group represent some of the most collectible of all...deposits. In fact, in some types of economic deposits, garnet constitutes an important gangue mineral, and such...America’s largest hard-rock garnet mines within its borders, a famous New York garnet specimen has been chosen...this issue’s Connoisseur’s Choice piece. Moreover, garnet was designated as New York’s official state gemstone...Almandine is one of fifteen minerals in the garnet group, each member of which is defined by its pure |  | | Book | | Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) Reg. No. 1953/000441/07 The Estuaries...Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join the Struik...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing editor:...Hatfield Campus, University of Pretoria Pretoria, South Africa Dr Lynnette Greyling Department of Geological...Town Private Bag X3 Rondebosch 7701 Cape Town, South Africa Note: The authors and the publishers cannot |  | | Book | | —_— 1.12 — 8 10 — —_ 12 14 _ — Courtesy of F&S Group Geology and World Deposits TAO 6.30 5.60 5.00 4...ISSN: 0957-4433 Contents Asbestos 1 Barite Mica Nepheline syenite 10 Bauxite 19 Beryllium minerals...and related materials Feldspar 106 Fluorspar Garnet Graphite 110 Slate Sodium sulfate 122 = 130...major producing districts, or a representative district if there are many. We name the chief mining companies...supply must come not merely from one district but from a single mine. Thus the physical properties of many | | | Book | | Struik Nature (an imprint of Penguin Random House South Africa (Pty) Ltd) 1953/000441/07 Reg. No. The Estuaries...Century City, 7441 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join the Struik...published edition, 2015: Penguin Random House South Africa (Pty) Ltd Publisher: Pippa Parker Managing...Hatfield Campus, University of Pretoria Pretoria, South Africa Dr Lynnette Greyling Department of Geological...Town Private Bag X3 Rondebosch 7701 Cape Town, South Africa Note: The authors and the publishers cannot |  | | Book (volume) | | 5 = fii? i a j — » ya y _— ’* : i mine in. q)! Y eit iia -...operator of the Little Three Mine at Ramona, and Ralph R. Potter of the Himalaya Mine at Mesa Grande provided... Topaz, Opal. IMPORTANT GEMSTONES The Feldspar Group, Spodumene, Tourmaline, Sodalite and Cancrinite...Jadeite), Rhodonite, Idocrase (Vesuvianite), The Garnet Group. Quartz FAMILY GEMSTONES RarRE AND UnusuaL...Orbicular Gabbro-Diorite, Lepidolite and Muscovite Mica, Obsidian, Banded Rhyolite, Pectolite, Datolite |  | | Book | | of East Africa P E T E R C. I( E L L E R Foreword by John Sinkankas Gemstones of East Africa PETER ...look at the fabulous gemological wealth of East Africa. This unique region encompasses ·what may be the...abundant quantity, and essentially untapped. East Africa is quickly becoming a major source of rubies and...Mwadui diamond mine, known for Yeryfine, rare, pink diamonds. Emerald, alexandrite, garnet, and tourmaline...gemstones from at least 60 known occurrences, East Africa is clearly among the world's richest areas, akin |  | | Book | | always one that has been well opened, such as a mine, a quarry, road or railroad cut, or a cliff. Fresh...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite...su lfide minerals. A product of the Tri-State district, where the corners of Missouri, Kansas, and Oklahoma...sphalerite is the ruby-zinc variety. From the Tri-State district. Molybdenite. This specimen displays a foliated... Pyrite. These magnificent crystals from the classic local ity of Leadville, Colorado, are mostly pyritohedrons | | | Book | | always one that has been well opened, such as a mine, a quarry, road or railroad cut, or a cliff. Fresh...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite...associated sulfide minerals. A product of the Tri-State district, where the corners of Missouri, Kansas, and Oklahoma...is the ruby-zinc va¬ riety. From the Tri-State district. gray color and metallic luster are characteristic... shows the varying directions of growth in one group. Quartz. Like a burning torch or a jeweled tiara | | | Book | | always one that has been well opened, such as a mine, a quarry, road or railroad cut, or a cliff. Fresh...specimen, by the iron-oxide coating. This large group is from Galena, Illinois. Marcasite on calcite...sulfide minerals. A product of the Tri-State district, where the corners Missouri, Kansas, Oklahoma...sphalerite is the ruby-zinc variety. From the Tri-State district. Molybdenite. This specimen displays a foliated...shows the varying directions of growth in one group. Quartz. Like a burning torch or a jeweled tiara |  | | Book | | resources—Australia. 3. Mines and mineral resources—Soviet Union. II. Title. TN99.S28 553°.095 ISBN 0-442-28685-6...preparation to similarly treat Europe, Africa, and North and South America. The localities considered classic...still in operation, such as Broken Hill in New South Wales and the Deccan Plateau zeolite-producing quarries...notable example in this category is the Nuristan District of Afghanistan, which over the past 10 years has...The Ichinokawa Mine, Saijo, Iyo Province, Ehime Prefecture, Island of Shikoku Ashio Mine, Shimotsuke Province |  | | Book | | (1968), edited by Allen G. Debus; The National Union Catalog of the Library of Congress and American...political designations. For example, the names Soviet Union and Lenin¬ grad seem awkward to use when one is...German Russian and Other Languages of the Soviet Union Romance Languages Arabic 34 34 36 37 38 38 39 ... Spain, Portugal, Belgium, Austria, the Soviet Union, Poland, Hungary, Czechoslovakia, Bulgaria, Greece...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius |  | | Book | | El Antimonio District Cananea District ...... Arizpe District ........... Nacozari District ...... Moctezuma...Moctezuma District ... Hermosillo District ... Alamos District ........ San Bernardo Area Alistos District...SECTION 2 — Highway 45 Sabinal District ............... Los Lamentos District.... Placer de Guadalupe Puerto...Aire District Chihuahua .......................... Santa Eulalia District....... El Potosi Mine........Antonio Mine....... Cusihuiriachic District..... Barranca de Cobre (Copper Canyon) Batopilas District Strip |  | | Journal (issue) | | from the Kalahari Manganese Field near Kuruman, South Africa Herbert S . Pienaar Tourmaline as an Inclusion...th e provin ces of Ch an tliabut i an d Ttat in south eastern Thailand. Thi s article reviews th e geology...and describes the wide range of methods used to mine th e corundum . Gemologically, the Th ai rubies...these, 85% to 90% come from the Chanthaburi-Trat district alone (Aranyakanon and Vichit, 1979). While the...sapphires as well as black star sapphires. The second district, approximately 45 krn to the east of Chanthaburi |  | | Journal (issue) | | process (1976 and 1977). When the Linde division of Union Carbide ceased production of synthetic star corundum...1981).Astrid Corp., a member of the Golay Buchel group, produced diffusiontreated sapphires in Bangkok...Crystals,"by R , R, Carr and S. D. Nisevich of the Union Carbide Corporation. Starting color of corundum...is more effective than magnification. The 1975 Union Carbide patent listed numerous examples of the colors...No. 112, pp. 49-57. Herzberg C. (1981) Importers group warns of color-diffused sapphires. National Jeweler |  | | Report (edition) | | with cubic and octahedral cleavages, Pequea silver mine; middle left: azurite crystals on calcite, “old”...talk to mineral club members, museum curators, local geologists and mineralogists and get their help...from the owners of the land, from the quarry or mine operators before entering to collect. (Land ownership...tested copper by Benjamin Franklin. In 1732 Gap mine land was owned by the honorable Proprietors Thomas...County mines of the 69 Phoenixville lead-zinc district Coatesville pegmatite and pyrrhotite localities |  | | Book | | talc vug in 1997, is 1.7 cm long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals...and pegmatitic environments. In the mid- l 970s, local historian-collector William J. Brunet set out to...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened rhombohedral ilmenite...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's |  | | Journal (issue) | | ........................................ 45 South Africa ..............................................Shkarina, Moscow, Russia; Ashok Damarupurshad, South Africa; Mally Likukela, Namibia; Gamini Zoysa and Ismail...Kamil, Colombo, Sri Lanka; TanzaniteOne Ltd.; South Africa; the Thai Gem and Jewelry Traders Association...Magazine, Russia; Prof. Mimi Ou Yang, Hong Kong; South African Ministry of Mines; Mally Likukela, Directorate...the production is mixed with calcite. The spinel mine at Kuh-i-Lal is being operated by a skeleton crew |  | | Journal (article/letter/editorial) | | is the relative paucity of low-Ca (<2 wt% CaO in garnet) harzburgites and a low ratio of harzburgitic to...Consolidated Mines, PO Box 82232, 2135 Southdale, South Africa P. McDade Department of Geology Geophysics,...re-enrichment but the trace element signature of garnet inclusions is not in favor of strong enrichment...mines the majority of lherzolitic and harzburgitic garnet inclusions are characterized by moderately sinusoidal...Examples are the Premier and De Beers Mine kimberlites in South Africa (Gurney 1984; Griffin et al. 2003), |  | | Report (issue) | | ....................................... 111 Garnet Group ................................................................................ 118 Axinite Group ......................................................................... 119 iii Page Axinite Group ..................................................................................122 Torumaline Group ..................................................Illite Group ........................................................... 138 Montmorillonite Group .... |  | Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., Hålenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | | 785–811, 2013 IMA Report Nomenclature of the garnet supergroup Edward S. Grew,1,* Andrew J. Locock...Sweden 2 Abstract The garnet supergroup includes all minerals isostructural with garnet regardless of what...study to be approved. The general formula for the garnet supergroup minerals is {X3}[Y2](Z3)ϕ12, where X...ϕ is O, OH, or F. Most garnets are cubic, space group Ia3d (no. 230), but two OH-bearing species (henritermierite...and holtstamite) have tetragonal symmetry, space group, I41/acd (no. 142), and their X, Z, and ϕ sites |  | | Journal (volume) | | Blake, The Mining 94 100 140 156 163 179 216 District of Pachuca, Mexico. By Ezequiel Ordon’EZ, Statistics...Harvey Weed, 396 444 vin CONTENTS. PAGE The District of Hidalgo Del Parral, Mexico, in 1820. By Norbeeto... Stockholm, Sweden. Middlesborougli, England. South Bethlehem, Pa. Paris, Prance. Leohen, Austria....’94 Dept, Bethlehem Steel Co., South Bethlehem, Pa. Katsuno Coal Mine, Chikusen, Japan. *Adachi, JixzOO...Survey, Washington, D. 0. ’^Adams, G. L, Geologist South Bethlehem, Pa. ^Abams, Henry, Genl. Mgr.. Cuban |  | Ionov, Dmitri A., Doucet, Luc S., Pogge von Strandmann, Philip A.E., Golovin, Alexander V., Korsakov, Andrey V. (2017) Links between deformation, chemical enrichments and Li-isotope compositions in the lithospheric mantle of the central Siberian craton. Chemical Geology, 475. 105-121 doi:10.1016/j.chemgeo.2017.10.038 | Journal (article/letter/editorial) | | 510640 Guangzhou, China c Earth Dynamics Research Group, TIGeR, Department of Applied Geology, Curtin University...of London, London WC1E 6BT, UK e Bristol Isotope Group, School of Earth Sciences, Bristol University, Bristol...obtained by MC-ICPMS for 14 previously studied garnet and spinel peridotite xenoliths from the Udachnaya...element compositions for a new suite of 13 deformed garnet peridotites. The deformed Udachnaya peridotites...metasomatized residues of melt extraction, which as a group experienced greater modal and chemical enrichments |
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