 | Rahayudin, Yudi, Kashiwaya, Koki, Tada, Yohei, Iskandar, Irwan, Koike, Katsuaki, Atmaja, Randy Wijaya, Herdianita, Niniek Rina (2020) On the origin and evolution of geothermal fluids in the Patuha Geothermal Field, Indonesia based on geochemical and stable isotope data. Applied Geochemistry, 114. 104530 doi:10.1016/j.apgeochem.2020.104530 | Journal (article/letter/editorial) | | origin and evolution of geothermal fluids in the Patuha Geothermal Field, Indonesia based on geochemical...Rina Herdianita e a Department of Urban Management, Graduate School of Engineering, Kyoto University,...Japan PPSDMA, Ministry of Energy and Mineral Resources, Republic of Indonesia, Jalan Cisitu Lama 37,...Bandung, 40135, Indonesia Faculty of Mining and Petroleum Engineering, Bandung Institute of Technology. Jalan...Jalan Ganesha 10, Bandung, 40132, Indonesia d PT. Geo Dipa Energi (Persero), Jalan Warung Jati Barat |  | Symonds, Robert B, Rose, William I, Reed, Mark H, Lichte, Frederick E, Finnegan, David L (1987) Volatilization, transport and sublimation of metallic and non-metallic elements in high temperature gases at Merapi Volcano, Indonesia. Geochimica et Cosmochimica Acta, 51 (8) 2083-2101 doi:10.1016/0016-7037(87)90258-4 | Journal (article/letter/editorial) | | sublimation of metallic and non-metallic elements in high temperature gases at Merapi Volcano, Indonesia ROBERTB...FREDERICK E. LICHTE~ and DAVID L. FINNEGAN” Department of Geology and Geological Engineering MichiganTechnologicalUniversity...4993 1, U.S.A. *Departmentof Geology, University of Oregon, Eugene, OR 97403, U.S.A. 3U.S. Geological...from 500-800°C fumaroles and lava samples were collected at Merapi Volcano, Indonesia in Jan.-Feb., 1984...Li. The fumaroles are transporting more than lo6 grams/day (g/d) of S, Cl and F; l(r-106 g/d of Al, Br |  | Toutain, Jean-Paul, Sonke, Jeroen, Munoz, Marguerite, Nonell, Anthony, Polvé, Mireille, Viers, Jérôme, Freydier, Rémy, Sortino, Francesco, Joron, Jean-Louis, Sumarti, Sri (2008) Evidence for Zn isotopic fractionation at Merapi volcano. Chemical Geology, 253 (1) 74-82 doi:10.1016/j.chemgeo.2008.04.007 | Journal (article/letter/editorial) | | cedex, France e DVGHM, Jalan Cendana, 15, Yogyakarta, Indonesia b A R T I C L E I N F O Article history:...rocks and condensate samples from Merapi volcano (Indonesia) have been analyzed by multiple collector inductively...10‰ (2SD). The δ66Zn of andesitic rock samples are homogeneous with a mean value of + 0.24‰, which is comparable... α(solid/vapor). Over the 574 °C to 297 °C range of observations, 1000 ln(αsolid/vapour) = C1 + C2/T...degrees Kelvin), which corresponds to α(solid/vapor) of 1.00033 to 1.00153 respectively at the indicated |  | | 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 |  | Scher, S., Williams-Jones, A. E., Williams-Jones, G. (2013) Fumarolic Activity, Acid-Sulfate Alteration, and High Sulfidation Epithermal Precious Metal Mineralization in the Crater of Kawah Ijen Volcano, Java, Indonesia. Economic Geology, 108 (5) 1099-1118 doi:10.2113/econgeo.108.5.1099 | Journal (article/letter/editorial) | | ©2013 Society of Economic Geologists, Inc. Economic Geology, v. 108, pp. 1099–1118 Fumarolic Activity...Metal Mineralization in the Crater of Kawah Ijen Volcano, Java, Indonesia SAMANTHA SCHER,1,† A. E. WILLIAMS-JONES...AND GLYN WILLIAMS-JONES2 1 Department 2 Department of Earth and Planetary Sciences, McGill University,...Rue University, Montréal, Québec H2A 2A7, Canada of Earth Sciences, Simon Fraser University, 8888 University...over whether the fluid responsible for the formation of high sulfidation epithermal deposits is a vapor or |  | | Journal (article/letter/editorial) | | r ev Magmatic-vapor expansion and the formation of high-sulfidation gold deposits: Chemical controls...Henley a, Byron R. Berger b,⁎ a b Research School of Earth Sciences, Australian National University, Canberra...such as Yanacocha, Peru, are the surface expression of structurally-controlled lode gold deposits, such...formed within 1500 m of the paleo-surface as a consequence of the expansion of low-salinity, low-density...They are characterized by an initial ‘Sulfate’ Stage of advanced argillic wallrock alteration ± alunite commonly |  | | Journal (article/letter/editorial) | | 52, No. 2, pp. 144–157. Mercury as an Indicator of Modern OreForming Gas–Hydrothermal Systems, Kamchatka...Stepanovb a Institute of Volcanology and Seismology, Far East Branch, Russian Academy of Sciences, bul. Piipa...Abstract—New data are discussed on the distribution of mercury in the host volcanosedimentary and igneous...rocks, hydrothermal–metasomatic rocks, and all types of modern newly formed materials (hydrothermal clays...salt 'sweat outs' of various compositions, etc.) typical of the supergene zone of geothermal deposits |  | | 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) | | 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) | | (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...anhydrite, gypsum, and barite. Generalized assemblages of spatially associated secondary minerals were recognized:...introduction of sulfur-bearing magmatic gases into meteoric water in the upper levels of the volcanoes |  | | Journal (article/letter/editorial) | | electron microscope Merapi of sublimates observations Volcano, from Indonesia ROBERT SYMONDS U.S. Cascades...were sampled from high-temperature (up to 800°C) fumaroles at Merapi volcano, In donesia in January 1984...sulfate (K2Ca[SO4]2),acmite, wollastonite, and pyrite; 3) halite, sylvite, galena, Pb-Bi sulfide, aphthitalite...halite, sylvite, galena, PbKC13, and various sulfates of Pb, Cu, and Zn. Texturally, the sublimate phases... respectively, as temperature decreases. Several of the sublimate phases also exhibit highly anisotropic |  | Voudouris, P. C., Melfos, V., Spry, P. G., Bindi, L., Kartal, T., Arikas, K., Moritz, R., Ortelli, M. (2009) RHENIUM-RICH MOLYBDENITE AND RHENIITE IN THE PAGONI RACHI Mo-Cu-Te-Ag-Au PROSPECT, NORTHERN GREECE: IMPLICATIONS FOR THE Re GEOCHEMISTRY OF PORPHYRY-STYLE Cu-Mo AND Mo MINERALIZATION. The Canadian Mineralogist, 47 (5) 1013-1036 doi:10.3749/canmin.47.5.1013 | Journal (article/letter/editorial) | | GEOCHEMISTRY OF PORPHYRY-STYLE Cu–Mo AND Mo MINERALIZATION Panagiotis C. VOUDOURIS§ Department of Mineralogy-Petrology...Mineralogy-Petrology, University of Athens, GR–15784 Athens, Greece Vasilios MELFOS Department of Mineralogy, Petrology...Aristotle University of Thessaloniki, GR–54124, Thessaloniki, Greece Paul G. SPRY Department of Geological and...rheniite (ReS2) and molybdenite, with very high contents of Re (up to 4.7 wt% Re), occur in quartz veins along...Cl-bearing oxides, hematite, ilmenite and tellurides of Bi; these veins are spatially related to sericitic |  | | Journal (article/letter/editorial) | | Geochemical at Yugama 1994 implications crater lake, of subaqueous Kusatsu-Shirane molten sulfur volcano...ETSU TAKANO2 1Department 2Department of Chemistry , College of Arts and Sciences, The University Komaba...Komaba, Meguro-ku, Tokyo 153, Japan of Chemistry Kitasato , School of Hygienic Sciences, Kitasato 1, Sagamihara-shi...Sagamihara-shi, Kanagawa 228, Japan of Tokyo, University, (Received February 2, 1993; Accepted March...31, 1994) Crater lakes with active subaqueous fumaroles often contain molten sulfur pools on the lake |  | Tamburello, , Moune, , Allard, , Venugopal, , Robert, , Rosas-Carbajal, , Deroussi, , Kitou, , Didier, , Komorowski, , Beauducel, , DeChabalier, , Le Marchand, , Le Friant, , Bonifacie, , Dessert, , Moretti, (2019) Spatio-Temporal Relationships between Fumarolic Activity, Hydrothermal Fluid Circulation and Geophysical Signals at an Arc Volcano in Degassing Unrest: La Soufrière of Guadeloupe (French West Indies) Geosciences, 9 (11) 480 doi:10.3390/geosciences9110480 | Journal (article/letter/editorial) | | an Arc Volcano in Degassing Unrest: La Soufrière of Guadeloupe (French West Indies) Giancarlo Tamburello...sezione di Catania, 95125 Catania, Italy Department of Earth Sciences, Simon Fraser University, 8888 University...Développement—BPPTKG—PVMBG Badan Geologi, Yogyakarta 55166, Indonesia Correspondence: giancarlo.tamburello@ingv...unclear. Based on new measurements of the chemistry and mass flux of fumarolic gas emissions from the volcano...closely relate to the 3D underground circulation of fumarolic fluids, as imaged by electrical resistivity |  | | Report (chapter) | | environment of the passively degassing crater lake-hosting Kawah Ijen volcano, Indonesia, and implications...implications for estimates of the global volcanic flux VINCENT VAN HINSBERG1*, NATHALIE VIGOUROUX2,3, STEPHANIE...GLYN WILLIAMS-JONES3 & TOBIAS FISCHER5 1 Department of Earth and Planetary Sciences, McGill University,...University Street, Montreal, Quebec, Canada 2 Department of Earth and Environmental Sciences, Douglas College...Royal Avenue, New Westminster, Canada 3 Department of Earth Sciences, Simon Fraser University, 8888 University |  | | Report (chapter) | | from http://sp.lyellcollection.org/ at University of Minnesota on September 6, 2016 HCl degassing from...4 1 Department of Biological, Geological and Environmental Sciences, University of Bologna, Bologna...Department of Earth Sciences, University of Florence, Florence, Italy 4 CNR-IGG Institute of Geosciences...consequently HCl degassing. This study presents the results of experimental determinations at 40–458C demonstrating...degassing starts at pH values c. 0.05–0.1 with a rate of 5–10 mg min21 l21, increasing up to c. 70 mg min21 |  | | Journal (article/letter/editorial) | | Secondary Sulfate Minerals from Thallium College of Resource and Environmental Engineering, Guizhou University...550025, China; gs.fqzhao21@gzu.edu.cn Key Laboratory of Karst Geo-Resources and Environment, Guizhou University...Weathering and oxidation of sulfides generate acid drainage with a high concentration of thallium, posing a...thallium. We present a state-of-the-art review on the formation mechanism of the secondary sulfate minerals...sites. Occurrence, crystal chemistry, and Tl content of the secondary sulfate minerals indicate that Tl predominantly |  | | Journal (article/letter/editorial) | | 1Institute of Volcanology, Piip Boulevard 9, Petropavlovsk-Kamchatsky, 683006, Russia 2Institute of Geology...were collected in silica glass tubes. Only particles of altered rocks were found in a transparent zone above...contain iodine as a major or minor component; four of them additionally contain bromine. Crystal sizes...bearing phases. Introduction Volcanic gases consist of major components (H2O, CO2, sulphur and haloid species...gases, and multiple volatile species of trace elements. Cooling of gases during discharge causes elements |  | | Report (issue) | | GEOCHEMICAL EVALUATION OF THE DIENG MOUNTAINS CENTRAL JAVA FOR THE PRODUCTION OF 6EOTHERMAL ENERGY by A...outside the Dieng Mountains 5 Chloride inventory of rivers 6 Depth to the geothermal reservoir 7 ...character of the geothermal fluid 10 Possible acidity of the geothermal fluid 10 Attack of equipment... Salinity of geothermal fluid 11 Possible pollution by geothermal effluent 11 Rate of natural energy...energy production 11 Comparison of USGS and GSI chemical analyses 12 References cited lU SUMMARY |  | Luo, Lianchao, Wen, Huaguo, Zheng, Rongcai, Liu, Ran, Li, Yi, Luo, Xiaotong, You, Yaxian (2019) Subaerial sulfate mineral formation related to acid aerosols at the Zhenzhu Spring, Tengchong, China. Mineralogical Magazine, 83 (3) 381-392 doi:10.1180/mgm.2018.164 | Journal (article/letter/editorial) | | Key Laboratory of Oil and Gas Reservoir Geology and Exploitation (Chengdu University of Technology), Chengdu...610059, China; 2 Institute of Sedimentary Geology, Chengdu University of Technology, Chengdu 610059,...generation. In order to understand the formation mechanism of sulfate minerals at Zhenzhu Spring and provide a...better insight into the sulfur isotope geochemistry of the associated Rehai hydrothermal system, we investigated...geochemistry of sulfate minerals at Zhenzhu Spring and the sulfur-oxygen isotope geochemistry of sulfur-containing |  | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | and chemical modeling of the acid crater lake of Kawah Ijen Volcano, Indonesia PIERRE DELMELLE and ALAIN...ALAIN BERNARD Geochemistry 160/02, University of Brussels, 50, Ave. F. D. Roosevelt, B-1050 Brussels,...1994) Abstract-The Kawah Ijen volcano-with a record of phreatic eruptions-has its 1000 m wide crater filled...largest accumulation in the world of such acidic waters. Mineralogy of the suspended solids within the...suggests that concentrations of Si, Ca, Ti, and Ba are controlled by precipitation of silica, gypsum, anatase |  | | Journal (article/letter/editorial) | | Sulfidation of native gold Galina Palyanova1,2,*, Nick Karmanov1 and Natalie Savva3 Sobolev Institute of Geology...Geology and Mineralogy, Siberian Branch of the RAS, Koptyuga ave., 3, Novosibirsk 630090, Russia 2 Novosibirsk...Interdisciplinary Scientific Research Institute, Far East Branch of the RAS, Portovaya str., 16, Magadan, 682000, Russia...techniques to study samples of ores containing native gold with dark rims of Au-Ag sulfides from six deposits...deposits and ore occurrences of Russia: Khopto (Au-Cuskarn), Ulakhan, Yunoe (Au-Ag epithermal), Dorozhnoe |  | | Journal (article/letter/editorial) | | tandfonline.com/loi/tigr20 ZONING OF ALTERATION AROUND SOLFATARAS OF THE KURILE VOLCANOES V. S. Znamenskiy...article: V. S. Znamenskiy (1990) ZONING OF ALTERATION AROUND SOLFATARAS OF THE KURILE VOLCANOES, International...7 View related articles Full Terms & Conditions of access and use can be found at http://www.tandfonline... ZONING OF ALTERATION AROUND SOLFATARAS OF THE KURILE VOLCANOES V. S. Znamenskiy (Institute of Geology...Geology of Ore Deposits, Petrography, Mineralogy and Geochemistry [IGEM] of the USSR Academy of Sciences, Moscow) |
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