 | | Journal (article/letter/editorial) | | Cr-bearing tourmaline associated with emerald deposits from Swat, NW Pakistan: Genesis and its exploration significance...significance MohaMMad arif,1 darrell J. henry,2,* and Charlie J. Moon3 Department of Geology, University...University of Peshawar, Peshawar 25120, Pakistan Department of Geology and Geophysics, Louisiana State University... Penryn, Cornwall, TR10 9EZ, U.K. 1 2 abstraCt Carbonate-talc altered ultramafic (and mafic) rocks...lithosphere along the Main Mantle Thrust in the Swat Valley host emerald deposits and are invaded by quartz veins |  | | Journal (article/letter/editorial) | | rocks from Swat, northwestern Pakistan: a stable-isotope investigation M. Arif 1"*, A.E. Fallick 2, C.J. Moon...January 1996 Abstract. Emerald deposits in Swat, northwestern Pakistan, occurring in talc-magnesite and quartz-magnesite...samples) and tourmaline (two samples) from the Mingora emerald mines. The oxygen isotopic composition (&180...n = 7). Each of the two components of water in emerald (channel and inclusion) has a different range of...The mean 6D of channel waters measured from emerald ( - 4 2 +_ 6.6~/oo SMOW) and that of fluid calculated |  | | Journal (article/letter/editorial) | | for emerald mineralization in the ophiolitic rocks of the Indus Suture Zone in Swat, NW Pakistan M. Arif...Geology, University of Peshawar, Peshawar 25120, Pakistan Department of Geology and Geophysics, Louisiana...Keywords: Emerald genesis Host petrography Geochemistry Mineralizing elements Swat Pakistan a b s t r...(magnesite Ā± talc Ā± quartz Ā± dolomite), locally containing emerald deposits, occur within the Swat Valley....associated, originally sedimentary rocks of the Indo-Pakistan plate. Locally, late-stage hydrothermal activity |  | Kazmi, A. H., Lawrence, R. D., Anwar, J., Snee, Lawrence W., Hussain, S. (1986) Mingora emerald deposits (Pakistan); suture-associated gem mineralization. Economic Geology, 81 (8) 2022-2028 doi:10.2113/gsecongeo.81.8.2022 | Journal (article/letter/editorial) | | EconomicGeology Vol. 81, 1986, pp. 2022-2028 MINGORA EMERALD DEPOSITS (PAKISTAN): SUTURE-ASSOCIATEDGEM MINERALIZATION... KAZMI, GeologicalSurveyof Pakistan,42-R, Block6, PECHS,Karachi, Pakistan R. D. LAWRENCE, Geologā¢tDepartment...Oregon97331 j. ANWAR, GemstoneCorporationof Pakistan,Peshawar,Pakistan L. W. SNEE,* GeologyDepartment,OregonState...AND S. HUSSAIN GemstoneCorporationof Pakistan,Peshawar,Pakistan Introduction The Indian subcontinentsequence...Mingoraemeralddepositsare locatedat the northernedge of Mingora,SwatDistrict, about 130 milesnortheastof Peshawar(Fig |  | | Report (issue) | | our way through the competĀ itive minefield of emerald science, much of John's contribuĀ tion to this...or any other opinion. extraLapis English No. 2: Emerald The Most Valuable Beryl The Most Precious Gemstone...we ā¢ pay tribute to John Sinkankas to whom this emerald issue is dedicated. John Sinkankas wrote more...than 15 books including his 1981 definitive work Emerald and Other Beryls. He set standards for authors...Gloria & Gunther A 2001 Find of top-quality emerald crystals from La Pita at Maripi, Boyac |  | | Journal (issue) | | However, other research topics would be considered; 2.having carried out the research programme, the Fellow...results, each of which is the sample average. Samples 2, 5, 7 and 12, had been heat-treated once. Samples...tested Mine & location Looi mine, Kha district Looi mine, Kha district Looi mine, Kha district Looi mine...mine, Kha district Notes Natural state as found Blue-coloured after initial heating Bleached white after...Tek mine, Kha district Finest. Only white after initial heating 6 7 Various, Champasak district Various |  | | Journal (article/letter/editorial) | | 49.5.1189 Al-RICH CHROMIUM-DRAVITE FROM THE #1 MINE, BALMAT, ST. LAWRENCE COUNTY, NEW YORK Marian V...phlogopite, and fluorapatite in talc ā tremolite ā cummingtonite schist at the #1 mine at Balmat in the Adirondack...chromium-dravite + tremolite + quartz Ā± phlogopite Ā± talc Ā± fluorapatite probably formed during regional metamorphism...schiste contenant lāassemblage talc ā trĆ©molite ā cummingtonite Ć la mine #1 Ć Balmat, Basse-Terres des...chromium-dravite alumineuse + trĆ©molite + quartz Ā± phlogopite Ā± talc Ā± fluorapatite se serait formĆ© au cours du mĆ©tamorphisme |  | Giuliani, G., France-Lanord, C., Zimmermann, J. L., Cheilletz, A., Arboleda, C., Charoy, B., Coget, P., Fontan, F., Giard, D. (1997) Fluid Composition, Ī“D of Channel H2O, and Ī“18O of Lattice Oxygen in Beryls: Genetic Implications for Brazilian, Colombian, and Afghanistani Emerald Deposits. International Geology Review, 39 (5) 400-424 doi:10.1080/00206819709465280 | Journal (article/letter/editorial) | | Implications for Brazilian, Colombian, and Afghanistani Emerald Deposits a b b G. Giuliani , C. France-Lanord...Implications for Brazilian, Colombian, and Afghanistani Emerald Deposits, International Geology Review, 39:5, 400-424...rights reserved. Fluid Composition, Ī“D of Channel H 2 O, and Ī“18O of Lattice Oxygen in Beryls: Genetic Implications...Brazilian, Colombian, and Afghanistani Emerald Deposits 1 G. GIULIANI, 2 Institut FranƧais de la Recherche...fluid c o m p o s i t i o n , Ī“D of c h a n n e l H 2 O , a n d Ī“18O of l a t t i c e o x y g e n have b |  | | Report (issue) | | 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...honor system in documenting lab work could prove 2 disadvantageous to those individuals electing to...Spessartine from Tongbei BY BERTOLD OTTENS 70 Pakistan and Afghanistan: Garnet from the Roof of the World...solution components. Ferrous and ferric iron impart 2+ Ā· 3+ red/brown, Mn imparts orange, Mn (the chromophore |  | | Journal (issue) | | SHOWS TABULAR BLUE BERYL ON TOURMALINE DEO DARRAH MINE, NEAR PATTA GUZAR, BADAKSHAN, AFGHANISTAN 6CM TOM...addition, the largest of the three mines, the Wiesergut mine, has produced the world's finest specimens of crystallized...and one-of-a-kind pieces. But the little mining district shows no signs of shutting down, and collectors...municipality of Tragoss-Sankt Katharein, in the district ofBruck-Miirzzuschlag, in the north-central part...the tiny town of St. Katharein an der Laming, and 2 km still farther on lies even tinier Oberdorf, the |  | | Book | | EMERALD and OTHER BERYLS by JOHN SINKANKAS This is Beryls jewelers, gists, geologists, earth ...sciences, yet eminently facet and widely a Emerald historians, gemological Sinkankas, the permanent...metal beryllium. with Beginning author traces emeraldāfrom its less ite, role of historyās pendix...Unmatched third is knowledge from author one emerald cutting and of exotic composition, physical...mineralogical once events. languages for beryl emerald logical to and part, Sinkankas explores and |  | | Book | | and World Deposits =[s INTERNATIONAL ISO 565 (TBL 2): 1983 INTERNATIONAL SIEVE CHART AMERICAN ASTM E...530 1/2 7/16 3/8 ā 5/16 um 710 ā 600 = 500 = 355 _ ā 300 ā 250 212 ā 125 _ 106 ā 90 _ 75 ā =2 63 inch... Sodium sulfate 122 = 130 Iodine 138 Sulfur Talc 260 265 274 Vermiculite 145 Magnesite & magnesia...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 (edition) | | Congress Catalog Card Number: 86-26759 ISBN: 0-442-20833-2 All rights reserved. No part of this work covered...QE392.A69 1987 ISBN 0-442-20833-2 I. Title. 553.8 '03 '21 86-26759 3 2 inspira- consider myself fortunate...Book / Is The Nature Gems of GEM SECTION 1 2 GEMSTONES FROM THE LABORATORY 3 4 / History Crystal... durable, and beautiful gems. Synthetic ruby, emerald, and sapphire have become important marketplace...perfection can be a real liability in the case of emerald and gems. That origin of a is, corundum small |  | | Book | | Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning of the 20th century, the Trimouns...crystalline talc. Easily the best extant crystal, a doubly terminated floater found in a talc vug in 1997...MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...earthy rosettes of tabular "illite" pseudocrystals to 2 cm which are pseudomorphs after bastnasite--see photo...Springfield show ( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's |  | | Report (issue) | | acknowl- Hill zinc deposit: longest crystal is 9 mm. Frontispiece: Azurite, Burra copper mine; 5 mm crystal...minerals came from Johannes Menge who was appointed Mine and Quarry Agent to the South Australian Company...Ranges, the northern Flinders Ranges, and the Olary Province. This concentration within the areas of only five...Tony Turner. NORTHERN TERRITORY NORTH WEST PROVINCE RALIA CENTRAL NORTH fie Eyre \N roa WESTERN...STUART > Gy WALES. ea Lake Gairdner OLARY PROVINCE [5 [2 EYRE PENINSULA REE NEW RSE INGE PENINSULA |  | | Journal (issue) | | 4 Cover 1 Cinnabar, calcite. 4x Š cm. Toltgin deposit, Guizhou Prov., Chinn. Fersman Mineralogical Museum...Jones one of Fax 5 0 5 - 7 8 2 - 5 5 5 4 (USA) voice 5 0 5 - 7 8 2 - 5 5 5 5 mail: B o x 1115, Zuni...luminescence decay less than 10.2sec and from 10-2 to 0.5 seŃ, respectively). The photoluminescence induced...inclusions. Š”gophŠ¾tolŠømiŠæŠµsceRŠµ (77Š). Liaonin Province, China. Specimen: Yana Baa. (right) Photoluminescence...calcite; crystal aggregates 15 cm in size. VŠµrklinii Mine, Dabugorsk, PŠæmorskii Krai, Russia. Specimen: V |  | | Report (Issue volume) | | Catherine St. West or through your bookseller. A deposit copy of this publication is a~so available for...across Canada. Price $ l.65 Catalogue No . M41-8 / 8-2 Price subject to change without notice ROGER DUHAMEL...Stationery Ottawa, Canada 1964 Page ā¢ INTRODUCTION 2 ā¢ A note on Canadian gems 3 ā¢ Becoming acquainted...occurrence is followed by a brief description of the deposit together with precise location and how to reach...now largely in the hands of the amateur collector 2 and gem-cutter. The extent to which this has become |  | | Journal (issue) | | AQUAMARINE dark fac. Flawless 38 ct. ..165.00 EMERALD grass green emerald cut 1-5 ct. 125.00 STAR SAPPH. Fine big...A-gradc, clean 6-30 ct 1.50 ct. TOPAZ BLUE, clean, emerald cut, lively 12-40 ____ 0.85 ct. TOURMALINE, green... color, flawless 8-60 ct. 1.00 ct. |T| CARNET emerald cut, clean good color NEW ENGLAND DJAMOND COEIP...Speaking 3 T5I California Convention 4 Yogo Sapphire Mine Reopened 4 Alpha Counters 5 Berkeley Cass iter ite...States. YOGO SAPPHIRE MINE REOPENED A REOPEN INC OF THE FAMED YOGO~ 'SAPP H I RE MINE, IN THE LITTLE BELT |  | | Report (issue) | | . . . # . WHERE TO COLLECT f ... f ... . . 1 2 3 5 THE MINERAL LOCALITIES OF NORTH CAROLINA BY COUNTIES....... 5 ALEXANDER COUNTY ................. 7 Emerald, Hiddenite and Associated Minerals f , 7 Rutile...Sillimanite Talc ... 22 . 22 Limonite 22 CLAY COUNTY 22 Corundum Rutil6 . . 22 . 2Ā£ Garnet... Pegmatite Minerals . Corundum Actinolite and Talc Unakite MONTGOMERY COUNTY. Gold, Silver and Copper...Actinolite. 0 , f # Minerals of the Hamme-Tungsten District . Amethyst Kyanite 0 \ \ . .."..... . Beryl |  | | Book | | Copper Country (vol. 23, no. 2) Co. Company G Greenland (vol. 24, no. 2) fl. Fluorescent, or fluoresces...issues (8/#3, Tsumeb; 23/#2, Michigan Copper Country; 23/#4, Yukon Phosphates; 24/#2, Greenland; and 25/#6...paginated in regular sequence. VOLUMES I-25 #1 #2 #3 #4 #5 #6 1970 1971 1972 1973 1974 1975 1-34...201-264 PEGMATITES] TSUMEB] EUROPE] VOL/YEAR 1/ 2/ 3I 4I 5I 6I 8 / 1977 9 I 1978 1-68 1-64 10 / 1979...E. Wilson) 21:2-4 ADELAIDE M1NE On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania |  | | Report (issue) | | . . . . . 3 Section 1: Hull - Maniwaki Cliff Mine . ā¢ . . . . . . . . . . . . . . . . ā¢ . . . . .... . . . . . . . . . . . . . . . . . . Pinks Lake mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . ā¢ . ā¢ . . . . . . . . Wallingford Mine. . . . ā¢ . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . Laurentide Mine . . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . Fortin and Gravelle Mine . . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | MayāJune, 2017 Contents The St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany...working in the lodeā (Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany...minrecord@comcast.net The geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it...century after mining ceased in the St. Andreasberg District, the locality remains secure in its fame among...samsonite emerged from just two pockets in the Samson mine. St. Andreasberg is also known for its fine specimens |  | | Report (issue) | | Granville f'treet or through your bookseller A deposit copy of this publication is also available for... ā¢ . ā¢ ā¢ . ā¢ . . ā¢ . . . . ā¢ . Baldwin (Kelmac) Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . Swastika (Crescent) Mine . . . . . . . . . . . . . . . ā¢ . . . ā¢ ā¢ . . ....(Golden Gate) Mine . . . . . . . ā¢ ā¢ . . . ā¢ . ā¢ . . . . ā¢ . . . . . ā¢ . . . ā¢ . . . . Adams Mine . . . . ... . . . . . ā¢ . . . . Barry-Hollinger (Patricia) Mine . . . . ā¢ . . . ā¢ . ā¢ ā¢ . . . . . . . . . . . . |  | | Report (issue) | | 3303-33rd Street N.W., Calgary, Alberta T2L 2A7 A deposit copy of this publication is also available for...31 32 32 33 34 35 36 37 37 37 38 38 38 Sweet's mine Bedford limestone quarry Phillipsburg marble quarries...Freres quarries Ives mine Bolton (Canfield, Canadian) mine Huntingdon mine Van Reet mine Orford Lake road-cut...Lake Memphremagog (Smith's, Patton) mine Suffield (Griffith's) mine Lac Montjoie (Webster Lake) serpentine...occurrence Orford nickel mine Orford marble quarry Moe River placer deposit Capelton (Capel), Albert |  | | Book (volume) | | W 6 mi. on Rte. 116 to the Rapatee No. 5 strip mineāÆpyritized gastropods (Pennsylvanian age). GRUNDY...banks of Mason Cr.āÆfossils; d Coal City, on area mine dumps from sedimentary overburdenāÆoval concretions...States EAST BROOKLYN (SE of Gardner), area coal mine dumpsāÆMarcasite, Pyrite. HANCOCK COUNTY DALLAS...pits, stream banks and gravelsāÆfossils, geodes; d S 2 mi., at Tyson Cr.āÆcrystal lined geodes; e Dewdrop...Smithsonite, Strontianite, Witherite; e the Minerva No. 1 Mine, area minerals and also noted fluorescent mineralsāÆAlstonite |
|
