 | | Journal (article/letter/editorial) | | of the Mutnovskii Geothermal Field and Uzon Caldera, Kamchatka V. A. Poturaya, * and V. N. Kompanichenkoa...Russian Academy of Sciences, Birobidzhan, 679016 Russia *e-mail: poturay85@yandex.ru **e-mail: kompanv@yandex...springs in the Mutnovskii hydrothermal area and Uzon caldera. The condensate of the vapor–water mixture and...distribution is typical of the geyser in the caldera of Uzon volcano: this material contains n-alkanes,...water-hosting rocks (the associations pyrite–pyrrhotite–magnetite, fayalite–magnetite–quartz, and others) |  | | Journal (article/letter/editorial) | | Geochemistry RAS, Staromonetnyi per. 35, Moscow 119017, Russia 2 Department of Chemistry, Moscow State Geological...Academy, Miklukho-Maklai str. 23, Moscow 117873, Russia (Received June 8, 2001; accepted in revised form...NaOH(aq), O2(aq), H2(aq)) and solid phases (pyrite, pyrrhotite, magnetite) used in our calculations were taken...modern stibnite formation in the Uzon geothermal system, Kamchatka (Alekhin et al., 1987): ⌺mSb ⬇ 2䡠10⫺6...H2S concentration is buffered by the pyrite ⫹ pyrrhotite ⫹ magnetite assemblage (dashed line in Fig. 9) |  | | Book | | P.O. Ocean Pictures Ltd. Box 368, Moscow 103009 Russia Phone/fax (7-095) 203 3574 e-mail oceanpicture@glasnet...fine mineralogical editions have been published in Russia. First of all one should mention the journal World...complete summary of discoveries of uranium minerals in Russia is given in Proceedings of the Russian Mineralogical...comprehensive book about 582 new minerals discovered in Russia (within its former and modern boundaries). The...8% of the total number, had been discovered Ill Russia in the pre-Soviet period (before 1917-1921). An |  | Myagkaya, I.N., Lazareva, E.V., Zaikovskii, V.I., Zhmodik, S.M. (2020) Interaction of natural organic matter with acid mine drainage: Authigenic mineralization (case study of Ursk sulfide tailings, Kemerovo region, Russia) Journal of Geochemical Exploration, 211. 106456 doi:10.1016/j.gexplo.2019.106456 | Journal (article/letter/editorial) | | study of Ursk sulfide tailings, Kemerovo region, Russia) T ⁎ I.N. Myagkayaa, , E.V. Lazarevaa, V.I....of Sciences, 3, Koptyug Ave, Novosibirsk 630090, Russia Boreskov Institute of Catalysis, Siberian Branch...Sciences, 5, Lavrentiev Ave, Novosibirsk 630090, Russia 1. Introduction Studies of minerals present in...abiogenic pyrite and lesser amounts of marcasite, pyrrhotite, sphalerite, galena, and chalcopyrite (Dai et...characteristics of the “oil site” of the Uzon caldera (Kamchatka). Russ. Geol. Geophys. 56 (1–2), 39–63 |  | | Journal (article/letter/editorial) | | magnitude (Reverdatto, 1971). Such minerals as pyrrhotite and graphite also are commonly present in the...of various soluble complexes. The stability of pyrrhotite in the postmagmatic copper-nickel ores formed...means of investigations carried out on Kamchatka (Uzon caldera and elsewhere) and in other areas we can...from the solution were represented by pyrite or pyrrhotite. 5 The experiments were carried out in titanium |  | | Journal (article/letter/editorial) | | Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia Received June 20, 2006 DOI: 10.1134/S0016702907010107...Sciences, universities, and other research centers of Russia and neighboring countries: the GEOKhI; the Geological...Russian Academy of Sciences; the Fedorovskii All-Russia Institute of Mineral Resources; Moscow State University;...melting of a crystalline rock. S.I. Shornikov (All-Russia Geological Institute) carried out the thermodynamic...relations in the system (CaCO3)–pyrope (Mg3Al2Si3O12)–pyrrhotite (FeS), which is related to the composition of |  | | Journal (article/letter/editorial) | | the crystalline granitic rocks of the Jachymov district are rich in radon (3.5 x 10-7 Ci) and at 30°C... The same authors report pyrite, sphalerite, pyrrhotite, chalcopyrite, and galena in the reservoir rocks...goethite-amorphous limonite facies with pyrite. Pyrrhotite and greigite are found associated with goethite...identified) alteration of H olocene tuffs at Pauzhetka, Kamchatka where Naboko documents one of the few instances...geological summary of the hydrothermal systems of Kamchatka and a summary of the compositions of the rather |  | Ferrini, V., Martarelli, L., De Vito, C., Cina, A., Deda, T. (2003) THE KOMAN DAWSONITE AND REALGAR ORPIMENT DEPOSIT, NORTHERN ALBANIA: INFERENCES ON PROCESSES OF FORMATION. The Canadian Mineralogist, 41 (2) 413-427 doi:10.2113/gscanmin.41.2.413 | Journal (article/letter/editorial) | | Als¸ar deposit (Jankovic et al. 1997) in the Kozuf district (former Yugoslav Re- 5/2/03, 15:16 THE KOMAN...Alşar As–Sb–Tl–Au epithermal deposit in the Kozuf district, and the Trepča deposit, the most important polymetallic...OHMOTO, H. (1977): Sunnyside mine, Eureka mining district, San Juan County, Colorado: geochemistry of gold...Tertiary Mineralization of the Kozuf Metallogenetic District, the Republic of Macedonia, with Particular Reference...isotopic studies of the Finlandia vein, Colqui district, central Peru. Econ. Geol. 72, 950-982. GRAZHDANI |  | Scharrer, Manuel, Sandritter, Katharina, Walter, Benjamin F., Neumann, Udo, Markl, Gregor (2020) Formation of native arsenic in hydrothermal base metal deposits and related supergene U6+ enrichment: The Michael vein near Lahr, SW Germany. American Mineralogist, 105 (5). 727-744 doi:10.2138/am-2020-7062 | Journal (article/letter/editorial) | | mineralized hydrothermal veins in the Schwarzwald mining district between Karlsruhe and Basel. These veins consist...As, Rg, Orp – Au deposit Active geothermal Uzon, Russia Sbn, Rg, Orp Nat. As → Rg → Orp, 0 Boiling,...fluid) As, Fe is b.d.l. (Carlin-type) Vorontsovskoe, Russia gold deposits Table 1. SCHARRER ET AL.: NATIVE...in many hydrothermal veins in the Schwarzwald district and records erosional uplift of the vein and near-surface...arsenopyrite arsenopyrite -60 nat. As nat. As pyrrhotite loellingite -65 0 Figure 10 4 6 8 10 |  | | Report (issue) | | Temperatures and stages in the formation of central Kamchatka subvolcanic Au-Ag deposits: Geochemistry International..., 72 p. Ashley, R. P., 1974, Goldfield mining district, jLn Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California...Environment of ore deposition in the Creede mining district, San Juan Mountains, Colorado: Part III: Progress |  | | Journal (issue) | | Taken near the southeast coast of Kamchatka in mid- summer, 1995. Volume 4, number 1 | April 2015 in... . . . 55 6.1 The Upper Mississippi Valley District (UMVT) . . . . . . . . . . . . ....wife Mary and the very memorable excursion to Kamchatka (see picture of Hu on back cover) after the Water...Water Rock Interaction 8 meeting in Russia. There, Hu was one of the few who made it up all the way to...those in Illinois, Iowa and Wisconsin made that district ideal as a model. There, the ore-depositing solutions |  | | Journal (article/letter/editorial) | | Recycling of Fe Isotopes in Secondary Magnetite and Pyrrhotite from Archean Quartz-Pyroxene Rocks, Akilia Determined...resolution Fe isotope study of magnetite and pyrrhotite from lithologies within the 5 m wide quartz-pyroxene...also possesses isotopically heavy magnetite and pyrrhotite. Furthermore, younger, cross-cutting pyroxenite...Surface Promotes Formation of the Iron Sulfide Pyrrhotite Gill Geesey1 (gill_g@erc.montana.edu), Andrew...Northwest National Laboratory, USA The iron sulfide pyrrhotite (Fe0.83-1.0S) is a common trace constituent of |  | | Report (issue) | | Temperatures and stages in the formation of central Kamchatka subvolcanic Au-Ag deposits: Geochemistry International...p. 9-24. Ashley, R. P., 1974, Goldfield mining district, in Guidebook to the geology of four Tertiary...metals in silicified rocks of the Goldfield mining district, Nevada: U.S. Geological Survey Professional Paper...Paul, 1945, Quicksilver deposits of the Knoxville district, Napa, Yolo, and Lake Counties, California: California...Environment of ore deposition in the Creede mining district, San Juan Mountains, Colorado: Part III: Progress |  | | Journal (article/letter/editorial) | | Both in the oxidation zone at Kamariza mining district nr. Laurion, Greece, as spherical aggregates or...insufficient data), then in 1980 at the caldera of Uzon volcano, Kamchatka, USSR, as yellowish orange equant...1985. Zap. 114, 464 [qepenaimBHT]. In the Koryak-Kamchatka ultrabasic belt, NE USSR, as 2-3 mm granular intergrowths...in size, associated with galena, pyrite, and pyrrhotite in a drill hole; metallic lustre, greyblack streak...Pb-Cu-SbBi sulphosalt, native bismuth, galena, pyrrhotite, and rarely antimony. Reflectances in air given; |  | | Journal (article/letter/editorial) | | abiogenic equilibrium oxidation. In Zimina volcano in Kamchatka, from a depth of about 300 m, the 6S34 values...in them is sometimes in creased somewhat. In Kamchatka, thermal waters are known with an average mineraliza...On the slopes of Mendeleyev volcano around the caldera scarp, the denuda tion processes have exposed...Khvedchenya, 1966). Kamchatka. In the rocks of the volcanic tectonic depression of the Uzon caldera, which was...IRON F O R MATIONS, MICHIPICOTEN AREA, A L GOMA DISTRICT, ONTARIO, CANADA: Geol. Soc. A m e r i c a B u |  | | Book | | Sinter Biofabrics: Examples from the Uzon Caldera, Kamchatka Russia [Goin, J.C. and Cady, S.L.] . . . ...South Africa and the Pechenga Greenstone Belt of N Russia. She also studies the microbial alteration of recent...Igo Bridge, Daring – Basar road in West Siang District of Arunachal Pradesh (Figs. 2, 5 and 6). In PROTEROZOIC...windows or linear belts from Kameng District in the west to Siang district in the east. Cherty bands, oolites...area and the Menga window in the Upper Subansiri District. Recently an assemblage of diversified organic-walled |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...such as Porcupine and Hemlo districts; Noranda district, Quebec. USA: Mother Lode belt and others in...Africa. Asia: eastern slope of the Ural Mountains, Russia; Mysore, India. Australia: Kalgoorlie, Coolgardie...1900s elaborate cigarette cases were being made in Russia, France and England. Russian cases of that period...Localities Canada: Cobalt mining district and Thunder Bay District, Ontario. USA: several localities |  | Tooth, Blake, Etschmann, Barbara, Pokrovski, Gleb S., Testemale, Denis, Hazemann, Jean-Louis, Grundler, Pascal V., Brugger, Joël (2013) Bismuth speciation in hydrothermal fluids: An X-ray absorption spectroscopy and solubility study. Geochimica et Cosmochimica Acta, 101. 156-172 doi:10.1016/j.gca.2012.10.020 | Journal (article/letter/editorial) | | used. Measurements were primarily at the pyrite–pyrrhotite–magnetite buffer. The measured solubilities of...solutions for a complex assemblage of pyrite + pyrrhotite + magnetite + sphalerite + galena + gold + stibnite...buffering of fH2S(g) and fO2(g) with the pyrite–pyrrhotite–magnetite buffer in the experimental measurements...Waiotapu, New Zealand (Pope et al., 2005); Uzon Caldera, Kamchatka (Cleverley et al., 2003)). In contrast...fO2(g) are controlled by the magnetite–pyrite–pyrrhotite assemblage up to 580 °C, at which point all |  | Pokrovski, Gleb S., Tagirov, Boris R., Schott, Jacques, Hazemann, Jean-Louis, Proux, Olivier (2009) A new view on gold speciation in sulfur-bearing hydrothermal fluids from in situ X-ray absorption spectroscopy and quantum-chemical modeling. Geochimica et Cosmochimica Acta, 73 (18) 5406-5427 doi:10.1016/j.gca.2009.06.007 | Journal (article/letter/editorial) | | IGEM RAS, 35 Staromonetniy per., 119017 Moscow, Russia b Received 27 January 2009; accepted in revised...solubility experiments in the presence of the pyrite + pyrrhotite ± magnetite assemblage at T 550–725 °C and P...2006) from solubility experiments with the pyrite–pyrrhotite–magnetite mineral assemblage (0.01–0.2 m H2S)...solubility measurements in the presence of pyrite–pyrrhotite–magnetite, pyrite– magnetite–hematite and qu...the Problems of Chemical Physics, Chernogolovka, Russia, pp. 184–203 (in Russian). Bakker R. J. (2003) |  | | Book | | Mo-W-Be-Bi Greisen System, Southeastern Altai (Russia). . . . . . . . . . . . . . . . . . . . . . . ... Contents 4.6.5 Candelaria, Punta Del Cobre District, Chilean Coastal Belt. . . . . . . . . . . . ...(Geothermal Fields) . . . . . . . . . . . . 5.4.1 Kamchatka Peninsula and Kurile Islands . . . . . . . . ...Sukhoi Log Au-PGE Deposit of the Lena Goldfield, Russia; Multi-Stage Origin with a Late Metamorphic Overprint...(South Australia), the Fe deposits of the Kiruna district (Sweden), Fe-REE deposits of Box Bixby and Pea |  | | Journal (article/letter/editorial) | | orpiment, arsenopyrite (Pyrite) Pyrite, marcasite Pyrrhotite, chalcopyrite (Sphalerite, chalcopyrite) Covellite...wurtzite, anglesite, covellite, bornite, and pyrrhotite in well Fig. 11. Relationship between B and...hydrothermal alteration in active geothermal fields, Kamchatka. Journal of Geochemical Exploration 36, 57–71...mercury-antimony-arsenic mineralization, Uzon caldera, Kamchatka, Russia. Journal of Volcanology and Geothermal |  | | Report (chapter) | | Sciences, Staromonetny per. 35, 119017 Moscow, Russia 3 Geological Department, Moscow State University...University, Vorobevu Gory, 119899 Moscow, Russia 4 Earth and Environmental Sciences, University of Geneva...pressure of the aqueous solution; PPM, pyrite-pyrrhotite-magnetite; PMH, pyrite-magnetite-hematite; PM...systems H2O + NaCl + KCl + HCl + FeCl2 + sulphur + pyrrhotite measured at hydrothermal (350–500 8C) and magmatic...the pyrite-magnetite-hematite (PMH), and pyrite-pyrrhotite-magnetite (PPM) oxygen and sulphur fugacity buffers |  | | Book | | South Africa 8 1.4 Major kimberlite sites in Russia 9 1.5 Main Russian diamond mine sites and kimberlite...structure 205 12.11 Formation of Uzon caldera, eastern Kamchatka, in connection with development of...lamproite-related diamond deposits in Africa, Australia, Russia, and North America as well as a flurry of academic...Institute in Volcanology Academy of Science, USSR, in Kamchatka, he initiated and supervised mineralogical studies...Alaska, California, and the Arkhangel’sk region of Russia. W. Dan Hausel is an igneous petrologist and economic |  | | Book (edition) | | dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....vilayet (Turkey), region (Chile), kray and oblast (Russia). The country names are always included in text...divisions inside those countries, e.g in Spain, UK, Russia, some African countries, etc. Several repeated...SSSR, ser. geologiya, now Doklady Akademii nauk of Russia EJM - European Journal of Mineralogy EG - Economic...at Burumskoye, Vitim River Valley, all Siberia, Russia. In many localities in New Zealand. Deer et al |  | | Book | | stages of unroofing, others still buried. There, caldera collapse, ring dikes and stratovolcanoes, are considered...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...f l a t e d dome \ Volcanic rocks lap across Caldera f o r m e d by collapse a c c o m p a n y i n g...ignimbrites and ash-flow tuffs was contemporary with caldera and volcano-tectonic depression development. This...dikes, scattered within and on flanks of a former caldera. The small massifs are often interpreted as marking |
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