 | Ivashchenko, V. I., Valkama, M., Sundblad, K., Golubev, A. I., Alekseev, V. Yu. (2011) New data on mineralogy and metallogeny of scarns in the Pitkyaranta ore region. Doklady Earth Sciences, 440 (1) 1307-1311 doi:10.1134/s1028334x11090182 | Journal (article/letter/editorial) | | New Data on Mineralogy and Metallogeny of Scarns in the Pitkyaranta Ore Region V. I. Ivashchenkoa, M. Valkamab...wide application of modern precision research techniques to the studies of Pitkyaranta ores allowed us...us to find increased contents of indium (to 0.33%), silver (447 g/t), gold (0.2–0.4 g/t), and palladium...palladium (0.2 g/t). A series of rare minerals previously not found here was also discovered. Among ore minerals...etc. The discovery of roquesite and electrum is the most impor tant in terms of metallogeny. Roquesite |  | | Book | | in Metallurgical Engineering from the University of Illinois. His scientific career included over twenty...over forty U.S. Patents for his inventions, many of which have become successful industrial products...Prof. E. Wm. Heinrich (1918-1996). The thoroughness of his scholarship sets a humbling example. Schiffer... Ph.D. Library of Congress Control Number: 2007939782 All rights reserved. No part of this work may be...publisher. The scanning, uploading and distribution of this book or any part thereof via the Internet or |  | | Journal (article/letter/editorial) | | the Philippinesnear the center of the island of Marinduque, 180 km south of Manila. The island's tectonic...core of a northx•esterlytrending regional anticline. The depositoccurson the western margin of a middle...middle Miocene quartz diorite stock with the majority of the copper mineralization within a granodioriteporphyry...wide, and has been drilled over a vertical extent of 450 m. Leaching, oxidation, and secondaryenrichmenthave...g accompaniesthe primary orebody. A central core of the highest grade copper mineralization is accompaniedby |  | Kribek, Bohdan, Hladikova, Jana, Zak, Karel, Bendl, Jiri, Pudilova, Marta, Uhlik, Zbysek (1996) Barite-hyalophane sulfidic ores at Rozna, Bohemian Massif, Czech Republic; metamorphosed black shale-hosted submarine exhalative mineralization. Economic Geology, 91 (1) 14-35 doi:10.2113/gsecongeo.91.1.14 | Journal (article/letter/editorial) | | BlackShale-Hosted Submarine Exhalative Mineralization BOHDAN K•[BEK*, Centre deRecherches surla Gdologie desMati•res...2XK,J• BENDL, CzechGeological Survey, Department of Isotope Geochemistry, Kldrov3/131,118O0Prague1, CzechRepublic...CzechRepublic MARTA PUDILOV/t, Department of Geology of MineralDeposits, Facultyof Science, CharlesUniversity...composed of migmatitic biotiteor sillimanite-biotite gneiss andamphibolite, withrareintercalations of mar...annealing-recrystallization of bariteandsulfides, pressure solution seams, andlocaldevelopment of shearzonesnearthe |  | | Journal (article/letter/editorial) | | www.elsevier.com/locate/epsl Genetic signi¢cance of the trace element content in metamorphic and hydrothermal... J. Go«tze Freiberg University of Mining and Technology, Institute of Mineralogy, Brennhausgasse 14,...the tin district Erzgebirge, Germany, the gold mineralization at Kas›perske¤ Hory, Czech Republic, and the...Muruntau and Myutenbai, Uzbekistan. A new method of sample preparation has been developed to prepare...as well as acid wash/etch procedures. Preparation of monomineralic samples was followed by sample dissolution |  | Zachari�?, Ji?�, Pertold, Zden?k, Stein, Holly, Markey, Richard, Pudilov�, Marta, Pertoldov�, Jaroslava, ?�k, Karel (2001) Geology and genesis of Variscan porphyry-style gold mineralization, Petr�?kova hora deposit, Bohemian Massif, Czech Republic. Mineralium Deposita, 36 (6) 517-541 doi:10.1007/s001260100187 | Journal (article/letter/editorial) | | á Holly Stein Richard Markey Geology and genesis of Variscan porphyry-style gold mineralization, PetraÂcÏkova...PetraÂcÏkova hora deposit, Bohemian Massif, Czech Republic Received: 18 May 1999 / Accepted: 12 April 2001...A large number of Variscan mesothermal gold deposits are located in the central part of the Bohemian Massif...granodiorite. The gold ores occur as sheeted arrays of quartz veins and veinlets hosted by the small PetraÂcÏkova...granodiorite stock. Gold is found mainly as free grains of >900 ®neness, and is accompanied by abundant pyrrhotite |  | | Report (issue) | | tourmaline, epidote, albite, calcite. Distribution: In Australia, in the Olary district, at Radium Hill, Crocker’s...Mountains, Russia. At Bek-tau Alta, Kazakhstan, From Iveland, Norway. At Björko, Västervik district, Sweden...Mozambique, very large crystals from Mavusi, Tete district; at Matema and Campangula. In the Kirumba massif...Quijotoa Mountains, Pima Co., Arizona. At the Faraday mine, Bancroft, Ontario, and elsewhere in Canada. A few...geologist, University of Sydney, Sydney, Australia. All rights reserved. No part of this publication may |  | | Journal (article/letter/editorial) | | pp. 2098-2114 Precambrianand PhanerozoicHistory of Gold Mineralization in the Bohemian Massif P. MORJ...Abstract A similarityhasbeenfoundbetweenprocesses of goldconcentrationin the volcano-sedimentaryformationsof...ProterozoicandDevonianageof the Bohemianmassif,Czechoslovakia, and of the goldconcentrationin the greenstonebeltsof the...individualrocksand rock units in the central part of the Bohemianmassif.Very low goldcontentshavebeenfoundin...been about 100 tons of metal duringCeltic placer miningand medievalexploitation of hard-rock deposits |  | | Report (issue) | | www.lithographie.org Printed in the United States of America PHOTO CREDITS Cover Apatite on muscovite...collection ACKNOWLEDGEMENTS We are grateful to a number of individuals who improved this volume: Mike Jensen...Dr. Robert Martin, i,vho proofread many sections of the book; Dr. George Rossman, with whom we consulted;...thanks to them, our team of contributors, our advertisers, subscribers, and to all of those who supported...supported publication of Apatite-The Great Pretender. Plate 81 "Apatite" from Reinhard Brauns' (1912) The Mineral |  | Marschik, R., Singer, B. S., Munizaga, F., Tassinari, C., Moritz, R., Fontboté, L. (1997) Age of Cu(-Fe)-Au mineralization and thermal evolution of the Punta del Cobre district, Chile. Mineralium Deposita, 32 (6) 531-546 doi:10.1007/s001260050120 | Journal (article/letter/editorial) | | Fontbote Age of Cu(-Fe)-Au mineralization and thermal evolution of the Punta del Cobre district, Chile Received:...Abstract The Punta del Cobre belt is located 15 km south of CopiapoÂ, northern Chile. It comprises several Cu(-Fe)-Au...districts, east of the Copiapo river, and the Ojancos Nuevo district, with the new Candelaria mine, and Las...Las Pintadas district, west of the river. The mineralization in the Punta del Cobre belt is characterized...characterized by a simple hypogene mineral assemblage of chalcopyrite, pyrite, magnetite, and hematite. Average |  | | Journal (issue) | | A. Bartsch Houston Museum of Nat. Sci. Houston, Texas Bill Birch Museum of Victoria Melbourne, Australia...Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino Royal...R. Peacor University of Michigan Ann Arbor, Ml Andrew C. Roberts Geol. Surv. of Canada Ottawa George......................... 211 by T. Moore Abstracts of new m ineral descriptions..........................interlayered calcioandyrobertsite (the only known specimen of both new species; see p. 181) on dark green olivenite |  | | Journal (article/letter/editorial) | | pp. 1120-1131 An Introduction to the Metallogeny of the McArthurRiver-Mount Isa-Cloncurry MineralsProvince...(Laing, 1998; MacCready et al., 1998). THEREGION of northernAustralia stretching some600 km TheProterozoic...the central McArthur basin to the southern limits of through Phanerozoic cover. It is worth notingthat...(Anderson andLogan,1992; duringa distinctive era of intracratonic basintectonics Brescianiniet al., 1992;...andBailey,1998). searchpapersdealingwiththe metallogeny of thatminerals McArthur basin province. In particular |  | Thompson, J. F. H., Sillitoe, R. H., Baker, T., Lang, J. R., Mortensen, J. K. (1999) Intrusion-related gold deposits associated with tungsten-tin provinces. Mineralium Deposita, 34 (4) 323-334 doi:10.1007/s001260050207 | Journal (article/letter/editorial) | | under-recognized and economically important class of intrusion-related gold deposits, which occur within...contain a metal suite that includes some combination of bismuth, tungsten, arsenic, tin, molybdenum, tellurium...related genetically to felsic domes, stocks or plutons of intermediate oxidation state, both magnetite- and...intrusion-hosted gold deposits are most commonly of sheeted vein/veinlet type, although greisen-like...Deposit Research Unit, Department of Earth and Ocean Sciences, University of British Columbia, 6339 Stores |  | | Journal (article/letter/editorial) | | formation conditions of argentopentlandite-bearing albite veins in a metagabbro of the Sedova Zaimka intrusion...intrusion, Russia Tatyana V. Svetlitskaya 1 & Peter A. Nevolko 1,2 Received: 7 June 2018 / Accepted: 29...Austria, part of Springer Nature 2019 Abstract This study presents a new occurrence of hydrothermal argentopentlandite...albite (± calcite, muscovite, pyrochlore-group minerals, high-Th phases) veins cutting metagabbro of the Sedova...Siberia, Russia. The data obtained from petrography, mineral chemistry and fluid inclusion study of the vein-forming |  | | Report (issue) | | Cl'Jl::1- REFERENCE TO THE ISH EMPIRE THE DIRECTION OF THE • CES COMMITTEE CF THE UTE, WITH THE ASSISTANCE...NUM ORES M.INST.M.M., F.G.S. Y IS THE UNJ\.ERUTY OF CAJIBltlDCE • ♦ 622,346.21 669,28 LI RAS J,ONDON...IMPERIAL INSTITUTE, THE CHIEF SOURCES OF�' IN THE BRI TISH EMPIR DIAGRAMS OF PRODU NEW AND ENLARGED EDITION...the a dvice of the Mineral rnittee. show the chief .British Countries o · production of metallic ores...ores, and the r' outputs to those of other countries of the Obtainable from the IMPERIAL INSTlTUTE, L Prices: |  | | Journal (issue) | | No.5 THE JOURNAL OF GEMMOLOGY and PROCEEDINGS OF THE GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN THE...ASSOCIATION OF GREAT BRITAIN 19/25 GUTTER LANE, LONDON, E.C.2 THE GEMMOLOGICAL ASSOCIATION OF GREAT BRITAIN...in 1908 as the Education Committee of the National A ssociation of Goldsmiths, reconstituted in 1931 as...Mitchell. R. Webster. General Secretary and Director of Examinations: G. F. Andrews. Curator: Sir James...Association of Australia. THE JOURNAL OF OF GEMMOLOGY AND A N D PROCEEDINGS P R O C E E D I N G S OF O F THE |  | Stein, H. J., Sundblad, K., Markey, R. J., Morgan, J. W., Motuza, G. (1998) Re-Os ages for Archean molybdenite and pyrite, Kuittila-Kivisuo, Finland and Proterozoic molybdenite, Kabeliai, Lithuania: testing the chronometer in a metamorphic and metasomatic setting. Mineralium Deposita, 33 (4) 329-345 doi:10.1007/s001260050153 | Journal (article/letter/editorial) | | intrusions in Fennoscandia to examine the sustainability of the Re-Os chronometer in a metamorphic and metasomatic...southernmost Lithuania. These two localities contain some of the oldest and youngest plutonic activity in Fennoscandia...introduction of Cu-Mo mineralization by a later phase of the Kabeliai magmatic system. Mean Re-Os ages of 2778...R.J. Markey á J.W. Morgan AIRIE Group, Department of Earth Resources, Colorado State University, Fort...Center, Reston, VA 20192 USA K. Sundblad Department of Geology and Geochemistry, Stockholm University, S-106 |  | Kribek, Bohdan, Zak, Karel, Spangenberg, Jorge E., Jehlicka, Jan, Prokes, Stanislav, Kominek, Jiri (1999) Bitumens in the late Variscan hydrothermal vein-type uranium deposit of Pribram, Czech Republic; sources, radiation-induced alteration, and relation to mineralization. Economic Geology, 94 (7) 1093-1114 doi:10.2113/gsecongeo.94.7.1093 | Journal (article/letter/editorial) | | matteryieldisverylowin uranium-free bitumens (0.30-0.35% of thetotalorganic carbon,TOC) and decreaseswith uranium...significantly withincreasing uranium content. The81•Cvalues of bulkuranium-free bitumens andlow-grade uraniferous...1993).Theorigin of bitumens in uraniumdeposits hasbeenattributedto the migration of petroleumproducts...petroleumproducts, in situalteration of plantdebris,or to condensation of products fromthereduc- LE6END tionof graphite(forreviews...In spite Variscanint•sive complexes a •ticline •is of muchinformation onbitumens in uraniumdeposits, their |  | | Journal (issue) | | University OF THE ACADEMY OF SCIENCES OF THE REPUBLIC OF KAZAKHSTAN Satbayev University SERIES OF GEOLOGY...YEAR ALMATY, NAS RK N E W S of the Academy of Sciences of the Republic of Kazakhstan NAS RK is pleased...pleased to announce that News of NAS RK. Series of geology and technical sciences scientific journal has been...Emerging Sources Citation Index, a new edition of Web of Science. Content in this index is under consideration...Humanities Citation Index. The quality and depth of content Web of Science offers to researchers, authors, publishers |  | | Journal (article/letter/editorial) | | SCHEELITE IN THE PRECAMBRIAN OGDEN GNEISSES OF COLORADO TWETO CONTENTS PAGE Abstract ..........Geologic setting of the deposits ....................................... Character of the deposits.................................. Tarryall Springs district ......................................... Blackhawk.......................................... Salida area 1412 1412 1420 ....................................................... 1420 Copper Mountain district, Wyoming ............................... Other |  | Barbolini, N., Nxumalo, V., Wagner, N., Kramers, J., Vorster, C., Cairncross, B., Bamford, M.K. (2019) Palynostratigraphic correlation of the Springbok Flats coalfield to other coal-bearing successions in the Karoo basins of southern Africa. South African Journal of Geology, 122 (1) 1-16 doi:10.25131/sajg.122.0001 | Journal (article/letter/editorial) | | correlation of the Springbok Flats coalfield to other coal-bearing successions in the Karoo basins of southern...Evolutionary Studies Institute and School of Geosciences, University of the Witwatersrand, Private Bag 3, WITS...WITS 2050, South Africa Department of Ecosystem and Landscape Dynamics, Institute for Biodiversity and...and Ecosystem Dynamics (IBED), University of Amsterdam, Science Park 904, 1098 XH Amsterdam, The Netherlands...Pretoria, 0001, South Africa University of Johannesburg, Department of Geology, P.O. Box 524, Auckland Park |  | | Journal (article/letter/editorial) | | withtheevolution of an UpperProterozoic intracontinental rift.Theblackshales arecharacterized by an average of 3.5wt...Sulfurisotope results suggest thedominant source of sulfurtohavebeenseawater sulfate, reduced bybacteria...bybacteria underdifferent conditions. The•Sc values of theorganic matter(-24.2 to -37.5 %o)reflectthecombination...itshighconcentration, andthetypeof organisms. Theresults of Rock-Eval pyrolysis aswellaslaser Ramanspectroscopy...stableisotope datafromquartzandcarbonate veinlets of verylowgraderegionally metamorphosed metalrichblackshales |  | Bouabdellah, M., Sangster, D. F., Leach, D. L., Brown, A. C., Johnson, C. A., Emsbo, P. (2012) Genesis of the Touissit-Bou Beker Mississippi Valley-Type District (Morocco-Algeria) and Its Relationship to the Africa-Europe Collision. Economic Geology, 107 (1) 117-146 doi:10.2113/econgeo.107.1.117 | Journal (article/letter/editorial) | | ©2012 Society of Economic Geologists, Inc. Economic Geology, v. 107, pp. 117–146 Genesis of the Touissit-Bou...Touissit-Bou Beker Mississippi Valley-Type District (Morocco-Algeria) and Its Relationship to the Africa-Europe...Laboratory of Mineral Deposits, Hydrogeology and Environment, Department of Geology, Faculty of Sciences...60000 Oujda, Morocco 2 Geological 3 U.S. Survey of Canada, 601 Booth Street, Ottawa, Ontario, Canada...Denver, Colorado 80225 4 Department of Civil, Geological and Mining Engineering, École Polytechnique de |  | Thomas, Barry A., Appleton, Peter, Cleal, Christopher J., Seyfullah, Leyla J. (2020) The distribution of plant fossils and their palaeoecology inDuckmantian(Bashkirian, Lower Pennsylvanian) strata atBrymbo, North Wales, UK. Geological Journal, 55 (4). 3179-3207 doi:10.1002/gj.3529 | Journal (article/letter/editorial) | | 1002/gj.3529 RESEARCH ARTICLE The distribution of plant fossils and their palaeoecology in Duckmantian...Christopher J. Cleal3 | Leyla J. Seyfullah4 1 Institute of Biological, Environmental and Rural Sciences, Aberystwyth...Aberystwyth, UK 2 Minera, Wrexham, UK 3 Department of Natural Sciences, National Museum Wales, Cardiff...associated with coal seams in a small conserved area at Brymbo in the Wrexham (North Wales) coalfield...coalfield. The exceptionally preserved flora consists of adpressions in mudstones, shales, and sandstones, more |  | | Journal (article/letter/editorial) | | EconomicGeology Vol. 84, 1989, pp. 1525-1540 The Role of OrganicMatter in the Metallogenyof the BohemianMassif...spite of the substantialamountof accumulatedtrace elements, only subeconomicconcentrations of pyrite-pyrrhotiteand...A typicalfeatureof thesedeposits isthe presence of isotopically lightbitumens&3CpDB= --40.8 to --56...thesezones,probablydue to hydrothermaldecomposition of the graphitelattice. The low crystallinityof graphiteandanomalously...graphiteandanomalously lightisotopiccomposition of the hydrothermal carbonates in thistypeof deposit(613CpDB |
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