 | | Journal (article/letter/editorial) | | Opacitization Conditions of Hornblende in Bezymyannyi Volcano Andesites (March 30, 1956 Eruption) P. Yu...State University, Vorob’evy Gory, Moscow, 119899 Russia e-mail: pavel@web.ru b Institute of Volcanic Geology...bul’v. Piipa 9, Petropavlosk-Kamchatskii, 683006 Russia Received May 24, 2006 Accepted after revision November...catastrophic eruption (March 30, 1956) of Bezymyannyi volcano, Kamchatka. The opacite rims were produced by...which continues for more than 50 years, make this volcano one of the world’s most active volcanoes. However |  | | Journal (article/letter/editorial) | | of Mantle Xenoliths in Rocks of the Bezymyannyi Volcano (Kamchatka) V. D. Shcherbakov and P. Yu. Plechov...of the islandarc lithospheric mantle [7]. In Kamchatka, mantle xenoliths are found in rocks from the...areal zones. The field works in the Bezymy annyi Volcano area of 2009 yielded xenoliths of spinel harzburgites...between andesites of this volcano and mantle source. The Bezymyannyi Volcano, which resumed its activity...per year) explosive eruptions. The petrology of volcano magmas and problems of their genesis have attracted |  | Dobretsov, N.L., Simonov, V.A., Kotlyarov, A.V., Kulakov, R.Yu., Karmanov, N.S. (2016) Physicochemical parameters of crystallization of melts in intermediate suprasubduction chambers (by the example of Tolbachik and Ichinskii Volcanoes, Kamchatka Peninsula) Russian Geology and Geophysics, 57 (7) 993-1015 doi:10.1016/j.rgg.2016.06.001 | Journal (article/letter/editorial) | | example of Tolbachik and Ichinskii Volcanoes, Kamchatka Peninsula) N.L. Dobretsov a,c, V.A. Simonov b...pr. Akademika Koptyuga 3, Novosibirsk, 630090, Russia b V.S. Sobolev Institute of Geology and Mineralogy... 630090, Russia c Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia Received...magmatism on the Kamchatka Peninsula: the young basaltic systems of Tolbachik Volcano (Klyuchevskaya group)...group) and ancient Ichinskii Volcano (Sredinnyi Ridge) with alternating basaltic and felsic eruptions |  | Naumov, V. B., Tolstykh, M. L., Grib, E. N., Leonov, V. L., Kononkova, N. N. (2008) Chemical composition, volatile components, and trace elements in melts of the Karymskii volcanic center, Kamchatka, and Golovnina volcano, Kunashir Island: Evidence from inclusions in minerals. Petrology, 16 (1) 1-18 doi:10.1134/s0869591108010013 | Journal (article/letter/editorial) | | of the Karymskii Volcanic Center, Kamchatka, and Golovnina Volcano, Kunashir Island: Evidence from Inclusions...Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia e-mail: naumov@geokhi.ru b Institute of Volcanology...bul’v. Piipa 9, Petropavlosk-Kamchatskii, 683006 Russia e-mail: gen@ksnet.ru Received October 1, 2006 ...Karymskii volcanic center in Kamchatka and dacite form Golovnina volcano in Kunashir Island, Kuriles....inclusions in quartz from dacites from Golovnina volcano range from 70.2 to 77.0 wt %. The basaltic melts |  | Tolstykh, M. L., Naumov, V. B., Gavrilenko, M. G., Ozerov, A. Yu., Kononkova, N. N. (2012) Chemical composition, volatile components, and trace elements in the melts of the Gorely volcanic center, southern Kamchatka: Evidence from inclusions in minerals. Geochemistry International, 50 (6) 522-550 doi:10.1134/s0016702912060079 | Journal (article/letter/editorial) | | Melts of the Gorely Volcanic Center, Southern Kamchatka: Evidence from Inclusions in Minerals M. L. Tolstykh...Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia email: mashtol@mail.ru, naumov@geokhi.ru b Institute...bul’v. Piipa 9, PetropavloskKamchatskii, 683006 Russia Received November 17, 2010; in final form, May...% on average, 17 analyses) in the Kuriles and Kamchatka. The aver age F concentration in the sodic melts...literature data on volcanic rocks in the Kurile–Kamchatka area in which melt inclusions with high K2O concentrations |  | | Report (issue) | | 1956). In contrast, Kliuchevskii and Sheveluch in Kamchatka have been studied systematically for more than...fumaroles above 150°C from basaltic Kliuchevskii volcano. In other areas, CO has been reported in excess...basaltic K3 VOLCANIC EMANATIONS Sheveluch, Kamchatka 8 Showa-shinzan, Japan 1954 Showa-shmzan, Japan...Showa-shinzan, Japan 1957 Sheveluch, Kamchatka "Biliukai, Kliuchevskii, Kamchatka o Analyses accompanied by...present.indicates progression of time Suelich, Kamchatka X Analyses with approximate temperatures _ X(>360'C) |  | Kayzar, Theresa M., Nelson, Bruce K., Bachmann, Olivier, Bauer, Ann M., Izbekov, Pavel E. (2014) Deciphering petrogenic processes using Pb isotope ratios from time-series samples at Bezymianny and Klyuchevskoy volcanoes, Central Kamchatka Depression. Contributions to Mineralogy and Petrology, 168 (4) doi:10.1007/s00410-014-1067-6 | Journal (article/letter/editorial) | | Bezymianny and Klyuchevskoy volcanoes, Central Kamchatka Depression Theresa M. Kayzar · Bruce K. Nelson...Abstract The Klyuchevskoy group of volcanoes in the Kamchatka arc erupts compositionally diverse magmas (high-Mg...hosted enclaves and xenoliths from Bezymianny volcano reveal that Bezymianny and Klyuchevskoy volcanoes...(Karymsky—Eastern Volcanic Zone; Shiveluch—Northern Central Kamchatka Depression), which indicate increased lower-crustal...mafic volcanic arcs. Keywords Assimilation · Kamchatka · Magma mixing · Pb isotopes · Trace element · |  | | Journal (article/letter/editorial) | | Sciences, Chernogolovka, Moscow oblast, 142432, Russia; e-mail: simakin@iem.ac.ru b Institute of Geology...Sciences, Staromonetnyi per. 35, Moscow, 119017, Russia; e-mail: baban@igem.ru Received October 17, 2008;...water-saturated andesite melt of Shiveluch Volcano (Kamchatka) on amphibole composition. Experiments with...iron oxidation (NNO and NNO + 1) in the initial glass was determined by Mössbauer spectroscopy. The analyses...amphibole growth in the andesites of Shiveluch Volcano. DOI: 10.1134/S086959110906006X INTRODUCTION Shiveluch |  | | Journal (article/letter/editorial) | | pr. Akademika Koptyuga 3, Novosibirsk, 630090 Russia email: dobr@igm.nsc.ru Received April 11, 2009...worked together with A.N. Zavaritskii at the Kamchatka Expedition in 1931–1932. My mother (nee Yu.N....and the author of the first map of volcanoes in Kamchatka (Kell, 1928). I do not know what took my father...physicist, to Kamchatka, but my parents got married after their return from Kamchatka, and then my brothers...BackCoun try to Science, 2009, 2nd edition). Hence, Kamchatka, its volcanoes, and subductionrelated volcanism |  | | Journal (article/letter/editorial) | | indicator of magma processes at Bezymianny Volcano, Kamchatka Vasily D. Shcherbakov • Pavel Yu. Plechov...to identify magma processes at Bezymianny Volcano, Kamchatka, based on the 2000–2007 sequence of eruptive...State University, 119899 Moscow, Vorobievy Gory, Russia e-mail: vasiliy7@gmail.com P. E. Izbekov J. S...Keywords Plagioclase zoning patterns Bezymianny Volcano Andesite Magma mixing Introduction Plagioclase...activity of Bezymianny Volcano, significant variations of whole rock and matrix glass compositions, complex |  | | 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;...irgizites were formed by melting of an aluminosilicate glass homogenized during early stages, whereas the zhamanshinites...melting of a crystalline rock. S.I. Shornikov (All-Russia Geological Institute) carried out the thermodynamic |  | | Journal (article/letter/editorial) | | ALLEN and DAY (1935), Iceland by BARTH (1950), Kamchatka U.S.S.R. by PIIP (1937), and the North Island...constituents from a pyroxene andesite ash from Bezymiany volcano. The following amounts, expressed on an air-dried...chloride solutions at 100°C with finely ground Kamchatka basalts, andesites and dacites was examined by...(iV33-5528). This was a rhyolitic pumice; 98 % glass together with andesine plagioclase, minor hypersthcne...100 % fresh glass. Ignimbrite (N53/274923). This rhyolitic ignimbrite consisted of 60 % glass which was |  | | Journal (article/letter/editorial) | | Petrology of the Lava Complex of Young Shiveluch Volcano, Kamchatka N. V. Gorbacha and M. V. Portnyaginb, c a...bul’v. Piipa 9, PetropavloskKamchatskii, 683006 Russia email: n_gorbach@mail.ru b Vernadsky Institute...Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia c Leibniz Institute of Marine Sciences (IFMGEOMAR)...of rocks of the lava complex of Young Shiveluch volcano made it possible to evaluate the lava volumes,...genesis of the rock series of Young Shiveluch volcano without invoking a model of the melt ing of the |  | | Journal (issue) | | Don Edwards) Editorial: Box 162 Moscow 103050 Russia; tel/fax: (7-095) 203-3574 PUBLISHER: WORLD of...103050Moscow, Russia Tel/fax: (7-095) 2033574 Color separationand printing: PPA"Leo Tolstoy" Tula, Russia. 4 ...out of the diamond crystal 4 mm across. Yakutin, Russia. Specimen: S. V. Titkov. Deciphering the nature...in size. Vеrklinii Mine, Dabugorsk, Pпmorskii Krai, Russia. Specimen: V. Moroshkin. (aбove) Embolilе г(у(С1...out of the diamond crystal 3 mm across. Yakutiº, Russia. Specimen: S V. Titkov. World of Stones, гh_ 9/96 |  | | 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 |  | | Report (issue) | | THE MAY 18, 1980, ERUPTION OF MOUNT ST. HELENS VOLCANO, WASHINGTON by David B. Smith, Robert A. Zielinski...the May 18, 1980,-eruption of Mount St. Helens volcano, Washington, shows that Ca , Na+, Mg^ , S0^~, and...increased dissolution of the glassy component of ash. Glass dissolution by alkaline ground water is a mechanism...within constituent minerals or in solid solution in glass. The cumulative effect of weathering-related processes...interest. The explosive eruption of Mount St. Helens volcano, Washington, on May 18, 1980, produced an estimated |  | | Journal (article/letter/editorial) | | textures a b s t r a c t The rhyodacite of Ruiz Peak Volcano (New Mexico, USA) is an exceptional rock because...is extremely rare, but occurs in the Ruiz Peak Volcano rhyodacite (New Mexico, USA), where one third of...kamptonite dike of Vostochnyi Priazov - Azov Sea region, Russia (Zhuklistov et al., 1988), 3A1 polytype of annite...from the alkalic trachyte of the Khibiny pluton, Russia (Borutskiy et al., 1987), the 94-layer polytype...and Kudo (1985). 2. Geological setting Ruiz Peak Volcano is located in the Jemez Mountains (Fig. 2), a region |  | | Journal (article/letter/editorial) | | inclusions following magma mixing at Soufrière Hills volcano, Montserrat Madeleine C. S. Humphreys Æ Thomas...Springer-Verlag 2008 Abstract The Soufrière Hills volcano on Montserrat has for the past 12 years been erupting...mcsh2@cam.ac.uk T. Christopher V. Hards Montserrat Volcano Observatory, Flemmings, Montserrat, West Indies...Hybridisation Disaggregation Soufrière Hills volcano Montserrat Introduction Magma mingling (incomplete...andesite to andesite during mixing at Mont Pelée volcano, Martinique (Martel et al. 2006), suggesting a |  | Kiss, Balázs, Harangi, Szabolcs, Ntaflos, Theodoros, Mason, Paul R. D., Pál-Molnár, Elemér (2014) Amphibole perspective to unravel pre-eruptive processes and conditions in volcanic plumbing systems beneath intermediate arc volcanoes: a case study from Ciomadul volcano (SE Carpathians) Contributions to Mineralogy and Petrology, 167 (3) doi:10.1007/s00410-014-0986-6 | Journal (article/letter/editorial) | | intermediate arc volcanoes: a case study from Ciomadul volcano (SE Carpathians) Balázs Kiss • Szabolcs Harangi...Heidelberg 2014 Abstract Ciomadul is the youngest volcano in the Carpathian–Pannonian region produced crystal-rich...perspective Intermediate magmas Magma mixing Volcano plumbing system Thermobarometry Amphibole texture...the Ciomadul volcano. The Ciomadul located in the SE Carpathians is the youngest volcano of Carpathian–Pannonian...Carpathian–Pannonian region and referred as a potentially active volcano (Szakács et al. 2002; Harangi 2007; Popa et al |  | | Journal (article/letter/editorial) | | their volcanic equivalents are emplaced into the volcano-sedimentary rocks of Şenköy Formation during middle–late...arc is characterized by a more than 2-km thick volcano-sedimentary sequence with local intrusion of hornblende–biotite...nA were used, except for analyses using general glass labels (i.e., chlorite), which utilized a 10 nA...elements, except for F (40 s; amph/mica), F (60 s; glass), Cl (40 s), S (30 s), Sr (60 s), and Ba (60 s)...microlites of plagioclase, hornblende, Fe–Ti oxide and glass. All mineral compositional data are given in Supplementary |  | | Report (chapter) | | enclaves in the erupted products of Soufrière Hills Volcano, Montserrat, 2009 to 2010 Melissa Plail, Jenni...enclaves in the erupted products of Soufrière Hills Volcano, Montserrat, 2009 to 2010 MELISSA PLAIL1*, JENNI...Downing Street, Cambridge CB2 3EQ, UK 5 Montserrat Volcano Observatory, Flemmings, Montserrat, West Indies...from the current eruption of the Soufrière Hills Volcano (SHV), Montserrat exhibit evidence for magma mingling...with high inherited phenocryst content and little glass, and are interpreted as significantly hybridized; |  | | Book | | Siberian Branch, Academy of Sciences of the USSR Kamchatka Translated from Russian by Charles P. Thornton...World-Kurile Islands (Naples, 1958; in English) and Bezymyannyi Volcano and the Characteristics of Its Last Eruption...when the author calls a given feature Severnyi Volcano at one point and Severnaya Mountain at another...problem of island arcs in our area (Le., the Kurile-Kamchatka arc) was begun by Academician A. N. Zavaritskii..."convenience" of the Kurile-Kamchatka arc for investigation: the Kamchatka part of the arc is accessible |  | Humphreys, M. C. S., Edmonds, M., Plail, M., Barclay, J., Parkes, D., Christopher, T. (2013) A new method to quantify the real supply of mafic components to a hybrid andesite. Contributions to Mineralogy and Petrology, 165 (1) 191-215 doi:10.1007/s00410-012-0805-x | Journal (article/letter/editorial) | | of Soufrière Hills Volcano, Montserrat, has been ongoing since 1995. The volcano is erupting a crystal-rich...Disaggregation Microlites Soufrière Hills Volcano M. Plail J. Barclay School of Environmental...7TJ, UK Introduction T. Christopher Montserrat Volcano Observatory, Flemings, Montserrat, West Indies...processes can also be detected at Soufrière Hills Volcano, Montserrat (Humphreys et al. 2009a). There must...estimates of mafic magma abundance at Soufrière Hills Volcano by several per cent, which is significant in comparison |  | | Journal (article/letter/editorial) | | detail appear to be etched at boundaries with matrix glass. Only two samples have clinopyroxene phenocrysts...laths, devitrification feldspar, Fe-Ti oxides, and glass. 4.2 Southern Group Samples Peralta Road samples...groundmass appears to be both devitrified and altered glass . 5. Analytical Techniques Major element compositions...compositions were determined by x-ray fluorescence of glass fusion discs largely acquired at the University...low-SiO2 rhyolite field. Also shown is the rhyolite glass matrix for a northern group dacites. Table 1 includes |  | | Report (chapter) | | ANGELIS6, MELISSA PLAIL4 & AMY DONOVAN7 1 Montserrat Volcano Observatory, Flemmings, Montserrat, West Indies...andesite lava erupted at the Soufrière Hills Volcano (SHV) is crystal-rich with 33–63% phenocrysts of...the syn-eruptive enclaves. The Soufrière Hills Volcano (SHV) is an andesitic dome complex located on the... (eds) 2014. The Eruption of Soufrière Hills Volcano, Montserrat from 2000 to 2010. Geological Society...Long-lived eruptions (such as the eruption at Arenal Volcano: Reagan et al. 1987) can produce products with |
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