 | | Journal (article/letter/editorial) | | Bulletin of The Society of Economic Geologists Vol. 108 November No. 7 Modeling the Formation of Advanced...2 Institute of Earth Sciences, University of Ottawa, Ottawa, Ontario, Canada K1N 6N5 of Geophysics,...typically quartz-alunite with halos of kaolinite ± dickite and roots of pyrophyllite ± diaspore, forms in...in the epithermal environment from condensates of magmatic vapor that contain SO2 and HCl, which exsolved...The most aggressive, nearly isochemical leaching of the host rock by the most acidic condensate, commonly |  | | Journal (article/letter/editorial) | | Jurnal Geologi Indonesia, Vol. 2 No. 1 Maret 2007: 15-29 Hydrothermal system of the Papandayan Volcano...Volcano, West Java, Indonesia and its geochemistry evolution of thermal water after the November 2002 eruption...BERNARD*, and IGAN SUPRIATMAN SUTAWIDJAJA** * Department of Earth and Environmental Sciences, CP 160/02, Université...Bandung, Indonesia 40122 ABSTRACT Papandayan is a strato volcano situated in West Java, Indonesia. After...northeast crater manifested by the presence of fumaroles and hot springs. In November 2002 an explosive |  | | Journal (article/letter/editorial) | | (2005) 37 – 60 www.elsevier.com/locate/chemgeo Origin of secondary sulfate minerals on active andesitic stratovolcanoes...and summits of active andesitic stratovolcanoes result from multiple processes. The origin of these sulfates...and stable-isotope data. The four general groups of sulfate minerals identified are: (1) alunite group...alkaline-earth sulfates such as anhydrite, gypsum, and barite. Generalized assemblages of spatially associated secondary...introduction of sulfur-bearing magmatic gases into meteoric water in the upper levels of the volcanoes |  | Pekov, Igor V., Koshlyakova, Natalia N., Zubkova, Natalia V., Lykova, Inna S., Britvin, Sergey N., Yapaskurt, Vasiliy O., Agakhanov, Atali A., Shchipalkina, Nadezhda V., Turchkova, Anna G., Sidorov, Evgeny G. (2018) Fumarolic arsenates − a special type of arsenic mineralization. European Journal of Mineralogy, 30 (2) 305-322 doi:10.1127/ejm/2018/0030-2718 | Journal (article/letter/editorial) | | 2018 Special issue – Mineral Diversity, Complexity and Evolution Fumarolic arsenates a special type...type of arsenic mineralization IGOR V. PEKOV1,*, NATALIA N. KOSHLYAKOVA1, NATALIA V. ZUBKOVA1, INNA S. LYKOVA1... TURCHKOVA1 and EVGENY G. SIDOROV4 1 4 Faculty of Geology, Moscow State University, Vorobievy Gory...Museum of Russian Academy of Sciences, Leninsky Prospekt 18-2, 119071 Moscow, Russia 3 Department of Crystallography...Russia Institute of Volcanology and Seismology, Far Eastern Branch of Russian Academy of Sciences, Piip |  | | Journal (article/letter/editorial) | | 28, pp. 243 geochemistry to 262, of the GREGORY Department of Earth & Environmental 1994 Keli...(Received June 23, , Wesleyan 1993; Flores, Indonesia and JOHAN C. VAREKAMP B. PASTERNACK* Sciences...crater lakes occur on top of the dormant stratovolcano Keli Mutu in Flores (Indonesia). The lakes contain cool...plume-like upwellings, probably fed by subaqueous fumaroles. A river on the mountain slope contains fluids...(the volcanic-gas derived elements), whereas many of the major cations (rock-derived elements) show a |  | | Journal (article/letter/editorial) | | at active Central Ammican volcalloes Department of Eerth RICHARD E. Sciences, Dartmouth STOIBER College...03765, U.S.A. and Depertment WILLU I. ROSE, JR. of Geology and Geological Engineering, Michigan Technologicel...accepted in retied fopm 27 September 1073) 11 yr of eampling 8t 14 volc8noes in Cfuatentel8. El Salvador...approxim8tely 100 dBerent high temperature fumaroles. Most of these mine& 8re 13ulfate8.The most abundant... hematite, halite, sylvite, gypsum, n&ton&e, anhydrite, thenerdite and langbeinite. Incrustation suites |  | | Journal (article/letter/editorial) | | Implications for past chemistry of the Kawah Ijen volcanic lake, Indonesia Sri Budhi Utami1,*, Vincent J...Bassam Ghaleb2, and Arnold E. van Dijk3 Department of Earth and Planetary Sciences, McGill University,...Centre-Ville, Montréal, Quebec H3C 3P8, Canada 3 Faculty of Geosciences, Utrecht University, Princetonlaan 8...both the oxygen isotopic composition of the water and sulfate of its formation waters, where these components...fed by the Kawah Ijen crater lake in East Java, Indonesia, and from these natural samples derive gypsum-fluid |  | | Journal (article/letter/editorial) | | Features of Large Magmatic–Hydrothermal Systems in Japan: Characteristics Similar to the Tops of Porphyry...Department of Earth and Environmental Sciences, University of Ottawa, Ottawa, Canada, 2Department of Earth...Fukuoka University, Fukuoka and 3Geological Survey of Japan, AIST, Tsukuba, Japan Abstract Volcanic complexes...period on the order of ~105 years. These hydrothermal systems consist of advecting fluids of magmatic origin...subsequent liquid of varying reactivity) that interact with convecting meteoric water. The amount of the magmatic |  | Sainlot, N., Vlastélic, I., Moune, S., Rose-Koga, E.F., Schiavi, F., Valade, S., Aguilera, F. (2020) Uptake of gaseous thallium, tellurium, vanadium and molybdenum into anhydrous alum, Lascar volcano fumaroles, Chile. Geochimica et Cosmochimica Acta, 275. 64-82 doi:10.1016/j.gca.2020.02.009 | Journal (article/letter/editorial) | | (2020) 64–82 www.elsevier.com/locate/gca Uptake of gaseous thallium, tellurium, vanadium and molybdenum...molybdenum into anhydrous alum, Lascar volcano fumaroles, Chile N. Sainlot a,⇑, I. Vlastélic a, S. Moune a...available online 19 February 2020 Abstract Formation of secondary sulfate minerals during the reaction between...composition and flux of gaseous emanations. We report on the sub-surface formation of anhydrous alum (MI...Al3+, Fe3+ and XVI = S6+, Mo6+) in the 330 °C fumaroles of the Lascar volcano (Chile). The alum 4 , Na |  | Pekov, Igor V., Shchipalkina, Nadezhda V., Zubkova, Natalia V., Gurzhiy, Vladislav V., Agakhanov, Atali A., Belakovskiy, Dmitry I., Chukanov, Nikita V., Lykova, Inna S., Vigasina, Marina F., Koshlyakova, Natalia N., Sidorov, Evgeny G., Giester, Gerald (2019) Alkali sulfates with aphthitalite-like structures from fumaroles of the Tolbachik Volcano, Kamchatka, Russia. I. Metathénardite, a natural high-temperature modification of Na2SO4. The Canadian Mineralogist, 57 (6) 885-901 doi:10.3749/canmin.1900050 | Journal (article/letter/editorial) | | SULFATES WITH APHTHITALITE-LIKE STRUCTURES FROM FUMAROLES OF THE TOLBACHIK VOLCANO, KAMCHATKA, RUSSIA. I...MODIFICATION OF Na2SO4 IGOR V. PEKOV§, NADEZHDA V. SHCHIPALKINA, AND NATALIA V. ZUBKOVA Faculty of Geology...119991 Moscow, Russia VLADISLAV V. GURZHIY Department of Crystallography, St. Petersburg State University...BELAKOVSKIY Fersman Mineralogical Museum of Russian Academy of Sciences, Leninskiy Prospekt 18-2, Moscow...Institute of Problems of Chemical Physics, Russian Academy of Sciences, Chernogolovka, Moscow region, 142432 |  | Moore, J. N., Christenson, B. W., Allis, R. G., Browne, P. R.L., Lutz, S. J. (2004) THE MINERALOGICAL CONSEQUENCES AND BEHAVIOR OF DESCENDING ACID-SULFATE WATERS: AN EXAMPLE FROM THE KARAHA TELAGA BODAS GEOTHERMAL SYSTEM, INDONESIA. The Canadian Mineralogist, 42 (5) 1483-1499 doi:10.2113/gscanmin.42.5.1483 | Journal (article/letter/editorial) | | (2004) THE MINERALOGICAL CONSEQUENCES AND BEHAVIOR OF DESCENDING ACID-SULFATE WATERS: AN EXAMPLE FROM THE...THE KARAHA – TELAGA BODAS GEOTHERMAL SYSTEM, INDONESIA JOSEPH N. MOORE§ Energy & Geoscience Institute...CHRISTENSON Rafter Isotope Laboratory, Institute of Geological and Nuclear Sciences, Lower Hutt, New...PATRICK R.L. BROWNE Geology Department, University of Auckland, Private Bag 92019, Auckland, New Zealand...Bodas, located on the flank of Galunggung Volcano, Indonesia, neutralization of descending acid waters has |  | | Report (chapter) | | from http://sp.lyellcollection.org/ at University of Western Ontario on March 7, 2015 Fracture development...H 3 1Energy and Geoscience Institute, University of Utah, 423 Wakara Way, Suite 300, Salt Lake City,...than two dozen deep geothermal wells reaching depths of 3 km. Detailed paragenetic and fluid-inclusion studies...transitional and vapour-dominated stages in the evolution of this system. The liquid-dominated stage was initiated...initiated by a shallow magma intrusion into the base of the volcanic cone. Lava and pyroclastic flows capped |  | Poorter, R.P.E., Varekamp, J.C., Poreda, R.J., Van Bergen, M.J., Kreulen, R. (1991) Chemical and isotopic compositions of volcanic gases from the east Sunda and Banda arcs, Indonesia. Geochimica et Cosmochimica Acta, 55 (12) 3795-3807 doi:10.1016/0016-7037(91)90075-g | Journal (article/letter/editorial) | | isotopic compositions of volcanic gases from the east Sunda and Banda arcs, Indonesia R. P. E. POORTER,’...BERGEN,’ and R. KREULEN’ ‘Department of Geochemistry, University of Utrecht, PO Box 80.021, NL-3508 TA...TA Utrecht, The Netherlands 2Department of Earth and Environmental Sciences, Wesleyan University, Middletown...06457, USA ‘Isotope Laboratory, Scripps Institution of Oceanography, La Jolla, CA 92093, USA (Received September...studies of volcanic gas samples from this environment provide information on the sources of volatiles |  | Yudovskaya, Marina A., Distler, Vadim V., Chaplygin, Ilya V., Mokhov, Andrew V., Trubkin, Nikolai V., Gorbacheva, Sonya A. (2006) Gaseous transport and deposition of gold in magmatic fluid: evidence from the active Kudryavy volcano, Kurile Islands. Mineralium Deposita, 40 (8) 828-848 doi:10.1007/s00126-005-0034-6 | Journal (article/letter/editorial) | | Sonya A. Gorbacheva Gaseous transport and deposition of gold in magmatic fluid: evidence from the active... Abstract The distribution of gold in high-temperature fumarole gases of the Kudryavy volcano (Kurile...which is significantly lower than the abundances of transition metals. Gold contents in zoned precipitates...temperature to a maximum of 8 ppm in the oxychloride zone at a temperature of approximately 300°C. Total...sulfide and oxychloride zones is mainly a result of Au inclusions in the abundant Fe–Cu and Zn sulfide |  | Henley, Richard W., Brink, Frank J., King, Penelope L., Leys, Clyde, Ganguly, Jibamitra, Mernagh, Terrance, Middleton, Jill, Renggli, Christian J., Sieber, Melanie, Troitzsch, Ulrike, Turner, Michael (2017) High temperature gas–solid reactions in calc–silicate Cu–Au skarn formation; Ertsberg, Papua Province, Indonesia. Contributions to Mineralogy and Petrology, 172 (11) doi:10.1007/s00410-017-1413-6 | Journal (article/letter/editorial) | | Cu–Au skarn formation; Ertsberg, Papua Province, Indonesia Richard W. Henley1 · Frank J. Brink2 · Penelope...Skarn System (Indonesia), adjacent to the giant Grasberg Porphyry Copper deposit, is part of the world’s...world’s largest system of Cu–Au skarn deposits. Published fluid inclusion and stable isotope data show that...that it formed through the flux of magma-derived fluid through contact metamorphosed carbonate rock sequences...sequences at temperatures well above 600° C and pressures of less than 50 MPa. Under these conditions, the fluid |  | | Journal (article/letter/editorial) | | for Ore Deposit Research (CODES SRC), University of Tasmania, Private Bag 79, Hobart, Tasmania, Australia...Australia 7001 IAN R. JONASSON, Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario, Canada K1A...HERZIG Institute for Mineralogy, Freiberg University of Mining and Technology, Brennhausgasse 14, D-09599...submarine alkali basalt volcano situated 10 km south of Lihir Island in the Tabar-Feni island chain, Papua...discovered on the summit of Conical seamount represent a unique example of submarine gold mineralization |  | | Journal (article/letter/editorial) | | EFFENBERGER3 and IOAN POVARĂ4 1 Department of Geology, University of South Florida, 4202 E. Fowler Ave., SCA...SCA 528, 33620 Tampa, FL, USA 2 Department of Geology, Babes¸-Bolyai University, Kogălniceanu 1, 400084...bonac@usf.edu 3 Institute of Mineralogy and Crystallography, University of Wien, Geozentrum, Althanstraße...Wien, Austria 4 Emil Racovit¸ă Institute of Speleology of Romanian Academy, Frumoasă 31, 010986 Bucharest...Romania Abstract: An exceptional new occurrence of the mineral tamarugite, NaAl(SO4)2 6H2O, from a |  | Marini, Luigi, Gambardella, Barbara, Principe, Claudia, Arias, Alessia, Brombach, Tatjana, Hunziker, Johannes C. (2002) Characterization of magmatic sulfur in the Aegean island arc by means of the δ34S values of fumarolic H2S, elemental S, and hydrothermal gypsum from Nisyros and Milos islands. Earth and Planetary Science Letters, 200 (1) 15-31 doi:10.1016/s0012-821x(02)00611-8 | Journal (article/letter/editorial) | | Characterization of magmatic sulfur in the Aegean island arc by means of the N34 S values of fumarolic H2S...2002; accepted 14 March 2002 Abstract A N34 S value of +6.3 0 1.5x was estimated for the rhyodacitic degassing...underneath the hydrothermal system of Nisyros, based on the S isotope ratios of H2 S in fumarolic vapors. This...generation of the hydrothermal liquid which separates these fumarolic vapors. The S isotope ratio of the rhyodacitic...rhyodacitic degassing magma of Nisyros is consistent with fractional crystallization of a parent basaltic magma |  | Pekov, Igor, Sandalov, Fedor, Koshlyakova, Natalia, Vigasina, Marina, Polekhovsky, Yury, Britvin, Sergey, Sidorov, Evgeny, Turchkova, Anna (2018) Copper in Natural Oxide Spinels: The New Mineral Thermaerogenite CuAl2O4, Cuprospinel and Cu-Enriched Varieties of Other Spinel-Group Members from Fumaroles of the Tolbachik Volcano, Kamchatka, Russia. Minerals, 8 (11) 498 doi:10.3390/min8110498 | Journal (article/letter/editorial) | | and Cu-Enriched Varieties of Other Spinel-Group Members from Fumaroles of the Tolbachik Volcano, Kamchatka...4 and Anna G. Turchkova 1 1 2 3 4 * † Faculty of Geology, Moscow State University, Vorobievy Gory...V.); annaturchkova@rambler.ru (A.G.T.) Institute of Earth Sciences, St. Petersburg State University,...Russian Academy of Sciences, Fersman str. 14, 184209 Apatity, Murmansk Region, Russia Institute of Volcanology...Volcanology and Seismology, Far Eastern Branch of Russian Academy of Sciences, Piip Boulevard 9, 683006 Petr |  | | Journal (article/letter/editorial) | | concentrations in geothermal systems often forces the use of gas ratios in a separated vapor phase to investigate...and H2/H2O ratios of fumarolic fluids and vapors from geothermal wells representative of twenty-two different...consistent with theoretical values obtained from either of two commonly used redox buffers, indicating that...chemical equilibrium in the hydrothermal reservoir. Use of different fO2-buffers has little effect on these...not in equilibrium with the other gases. The weight of CH4 on the 3log(XCO/XCO2) 1 log(XCO/XCH4) function |  | Chiodini, G., Frondini, F., Kerrick, D.M., Rogie, J., Parello, F., Peruzzi, L., Zanzari, A.R. (1999) Quantification of deep CO2 fluxes from Central Italy. Examples of carbon balance for regional aquifers and of soil diffuse degassing. Chemical Geology, 159 (1) 205-222 doi:10.1016/s0009-2541(99)00030-3 | Journal (article/letter/editorial) | | 205–222 Quantification of deep CO 2 fluxes from Central Italy. Examples of carbon balance for regional...regional aquifers and of soil diffuse degassing G. Chiodini a , F. Frondini b,) , D.M. Kerrick c , J. Rogie...Her4 He data and the carbon isotopic composition of CO 2 are compatible with derivation from mantle degassing...reservoirs composed of Mesozoic carbonates. When total pressure Žroughly corresponding to pCO 2 . of the reservoir...and expulsion of CO 2 is controlled by fractures and faults andror structural highs of permeable carbonate |  | | Journal (article/letter/editorial) | | processes of the thermal waters from the Phlegraean Fields (Naples, Italy) by means of the study of selected...July 2002 Abstract The geochemical characteristics of hydrothermal waters from the Phlegraean Fields (P...features, resulting from the mixing of three components: (1) surface waters of meteoric origin; (2) hot deep...water – rock interaction and including deep waters of marine origin; (3) magmatic fluids rising from the...below the town of Pozzuoli. This setting, although very complex, provides a reliable means of studying the |  | | Book | | New Zealand Franco Tassi Earth Sciences University of Florence Florence Italy Jean Vandemeulebrouck Institut...1007/978-3-642-36833-2 ISBN 978-3-642-36833-2 (eBook) Library of Congress Control Number: 2014957163 Springer Heidelberg...part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations...methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks...this publication does not imply, even in the absence of a specific statement, that such names are exempt |  | | Journal (article/letter/editorial) | | Printedin Austria Geologic model of the magmatichydrothermal system of Vulcano (Aeolian Islands, Italy)...paper presents a model of the active magmatic-hydrothermal (high-sulfidation) system of La Fossa volcano,... based on mineralogical and geochemical studies of hydrothermal alteration on the surface and in the...The main engine of this system is represented by the shallow magmatic feeding system of La Fossa, which...produces substantial degassing of volatiles (H20, S, C1). The introduction of magmatic fluids into the conduit |  | Pekov, Igor V., Siidra, Oleg I., Chukanov, Nikita V., Yapaskurt, Vasiliy O., Belakovskiy, Dmitry I., Murashko, Mikhail N., Sidorov, Evgeny G. (2014) Kaliochalcite, KCu2(SO4)2[(OH)(H2O)], a new tsumcorite-group mineral from the Tolbachik volcano, Kamchatka, Russia. European Journal of Mineralogy, 26 (4) 597-604 doi:10.1127/0935-1221/2014/0026-2394 | Journal (article/letter/editorial) | | MURASHKO5 and EVGENY G. SIDOROV6 1 pr oo f Faculty of Geology, Moscow State University, Vorobievy Gory...*Corresponding author, e-mail: igorpekov@mail.ru 2 Faculty of Geology, St Petersburg State University, Universitetskaya...Petersburg, Russia 3 Institute of Problems of Chemical Physics, Russian Academy of Sciences, 142432 Chernogolovka...Chernogolovka, Moscow region, Russia 4 Fersman Mineralogical Museum of Russian Academy of Sciences, Leninsky...Russia 6 Institute of Volcanology and Seismology, Far Eastern Branch of Russian Academy of Sciences, Piip |
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