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Reduced carbonic fluid and possible nature of high-K magmas of Tolbachik (2015)
Simakin Alexander, Salova Tamara, Devyatova Vera, Zelensky Michael Reduced carbonic fluid and possible nature of high-K magmas of Tolbachik // Journal of Volcanology and Geothermal Research. 2015. Vol. 307. P. 210 - 221. doi: 10.1016/j.jvolgeores.2015.10.018.
   Аннотация
Abstract Historical basaltic eruptions of Tolbachik volcano (Kamchatka) are of a medium to high potassic type. The potassic character of magmatism can be attributed to the influence of CO2–CO-rich fluid at or near the magma generation depths. Decarbonatization reactions in the mantle under Tolbachik producing a column of the carbonic fluids may be connected with the recent accretion of Kronotsky paleoarc with carbonates dragged under the mantle wedge. With thermodynamic modeling, we show that reduced carbonic fluid at fO2 < {NNO} may be a good carrier of nickel transported in the form of Ni(CO)4. This carbonyl is expected to become thermally stable near the magmatic temperatures at pressures above 1 GPa. In the crust, it is predicted to be thermally stable within the {PT} field of the amphibolite facies. We connect the particles of native Ni and Ag–Pt alloy observed in the volcanic aerosols from the 2012–13 Tolbachik eruption with flushing of the ascending Tolbachik magma with reduced carbonic fluids enriched with {PGE} and Ni. Native metals may form by the thermal decomposition of the carbonyls and other carbon-bearing compounds dissolved in the fluid.
Regularities in the dynamics of the Klyuchevskoy volcano eruptions (1988)
Ozerov A.Yu., Konov A.S. Regularities in the dynamics of the Klyuchevskoy volcano eruptions // Proceeding Kagoshima International Conference on Volcanoes. Japan: 1988. P. 63-65.
Reise um die Erde durch Nord-Asien und die beiden Oceane in den Jahren 1828, 1829 und 1830 (1848)
Erman A. Reise um die Erde durch Nord-Asien und die beiden Oceane in den Jahren 1828, 1829 und 1830. Berlin: G. Reimer. 1848. Vol. 3. 591 p.
Reisen und Aufenthalt in Kamtschatka in den Jahren 1851–1855. Erster Teil. Historischer Bericht nach den Tagebüchern (1890)
Ditmar von Karl Reisen und Aufenthalt in Kamtschatka in den Jahren 1851–1855. Erster Teil. Historischer Bericht nach den Tagebüchern. St. Petersburg: Buchdruckerei der Kaiserlichen Academie der Wissenschaften. 1890. 257 p.
   Аннотация
Der Geologe Karl von Ditmar erkundete von 1851 bis 1855 im Auftrag der russischen Regierung die Bodenschätze Kamčatkas. Dabei erforschte er das Land und seine Bevölkerung aber weit über diesen Autrag hinaus, was seine eindrucksvollen Reisebeschreibungen zeigen. So verbrachte er im Sommer 1853 als erster Forscher längere Zeit bei den Korjaken auf der Halbinsel Tajgonos. Der 1890 erschienene erste Teil seines Werkes enthält den ausführlichen Bericht seiner Reise nach den Tagebüchern, ein getrennt erscheinender zweiter Teil die systematische Darstellung der Natur und der Geschichte Kamčatkas.
Reisen und Aufenthalt in Kamtschatka in den Jahren 1851–1855. Zweiter Teil. Allgemeines über Kamtschatka (1900)
Ditmar von Karl Reisen und Aufenthalt in Kamtschatka in den Jahren 1851–1855. Zweiter Teil. Allgemeines über Kamtschatka. St. Petersburg: Buchdruckerei der Kaiserlichen Academie der Wissenschaften. 1900. 273 p.
   Аннотация
Der Geologe Karl von Ditmar erkundete von 1851 bis 1855 im Auftrag der russischen Regierung die Bodenschätze Kamčatkas. Dabei erforschte er das Land und seine Bevölkerung aber weit über diesen Autrag hinaus, was seine eindrucksvollen Reisebeschreibungen zeigen. So verbrachte er im Sommer 1853 als erster Forscher längere Zeit bei den Korjaken auf der Halbinsel Tajgonos. Der 1900 erschienene zweite Teil seines Werkes enthält die systematische Darstellung der Natur und der Geschichte Kamčatkas sowie ein geografisches Lexikon.
Relation between Morphometric Parameters of Relief Characterizing the Fracturing of the Upper Part of the Lithosphere and Manifestations of Volcanism in the Malko-Petropavlovsk Zone (2023)
Agibalov A.O., Bergal-Kuvikas Olga, Zaitsev V.A., Makeev V.M., Sentsov A.A. Relation between Morphometric Parameters of Relief Characterizing the Fracturing of the Upper Part of the Lithosphere and Manifestations of Volcanism in the Malko-Petropavlovsk Zone // Izvestiya, Atmospheric and Oceanic Physics. 2023. Vol. 59. № 8. P. 971-981. doi: 10.1134/S0001433823080042.
Relations between the type of eruptions and the composition of lava as exemplified by Kamchatka and Kuriles Volcanoes (1963)
Vlodavetz V.I., Naboko S.I., Piip B.I. Relations between the type of eruptions and the composition of lava as exemplified by Kamchatka and Kuriles Volcanoes // Bulletin Volcanologique. 1963. Vol. 26. Vol. 1. P. 100-111. doi: 10.1007/BF02597279.
Relationship between Kamen Volcano and the Klyuchevskaya group of volcanoes (Kamchatka) (2013)
Churikova Tatiana G., Gordeychik Boris N., Ivanov Boris V., Wörner Gerhard Relationship between Kamen Volcano and the Klyuchevskaya group of volcanoes (Kamchatka) // Journal of Volcanology and Geothermal Research. 2013. Vol. 263. P. 3 - 21. doi: 10.1016/j.jvolgeores.2013.01.019.
   Аннотация
Abstract Data on the geology, petrography, mineralogy, and geochemistry of rocks from Kamen Volcano (Central Kamchatka Depression) are presented and compared with rocks from the neighbouring active volcanoes. The rocks from Kamen and Ploskie Sopky volcanoes differ systematically in major elemental and mineral compositions and could not have been produced from the same primary melts. The compositional trends of Kamen stratovolcano lavas and dikes are clearly distinct from those of Klyuchevskoy lavas in all major and trace element diagrams as well as in mineral composition. However, lavas of the monogenetic cones on the southwestern slope of Kamen Volcano are similar to the moderately high-Mg basalts from Klyuchevskoy and may have been derived from the same primary melts. This means that the monogenetic cones of Kamen Volcano represent the feeding magma for Klyuchevskoy Volcano. Rocks from Kamen stratovolcano and Bezymianny form a common trend on all major element diagrams, indicating their genetic proximity. This suggests that Bezymianny Volcano inherited the feeding magma system of extinct Kamen Volcano. The observed geochemical diversity of rocks from the Klyuchevskaya group of volcanoes can be explained as the result of both gradual depletion over time of the mantle N-MORB-type source due to the intense previous magmatic events in this area, and the addition of distinct fluids to this mantle source.
Relationship between chemical composition of volcanic rocks and depth of the seismofocal layer as shown by the Kliuchevskaya volcanic Grup (Kamchatka) and the Kurile-Kamchatka Island arc (1973)
Marhinin E.K., Stratula D.S. Relationship between chemical composition of volcanic rocks and depth of the seismofocal layer as shown by the Kliuchevskaya volcanic Grup (Kamchatka) and the Kurile-Kamchatka Island arc // Bulletin Volcanologique. 1973. Vol. 37. Vol. 2. P. 175-182. 8 p. doi:10.1007/BF02597129.
Remote Sensing Analysis of the 2015-2016 Sheveluch Volcano Activity (2016)
Webley P, Girina O.A., Shipman J Remote Sensing Analysis of the 2015-2016 Sheveluch Volcano Activity // 9th Biennial Workshop on Japan-Kamchatka-Alaska Subduction Processes (JKASP 2016). Fairbanks, Alaska: UAF. 2016. P. 105-106.