Contents

Petrology

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Vol. 27, No. 3, 2019

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Geodynamic Environments of the Origin of Poly- and Monometamorphic Complexes in the Southern Altai Metamorphic Belt, Central Asian Orogenic Belt

I. K. Kozakov, A. M. Kozlovsky, V. V. Yarmolyuk, T. I. Kirnozova, M. M. Fugzan, Ts. Oyunchimeg and Ch. Erdenezhargal p. 223  abstract

Compositions and Formation Conditions of Primitive Magmas of the Karymsky Volcanic Center, Kamchatka: Evidence from Melt Inclusions and Trace-Element Thermobarometry

D. P. Tobelko, M. V. Portnyagin, S. P. Krasheninnikov, E. N. Grib and P. Yu. Plechov p. 243  abstract

Evolution of the Isotopic-Geochemical Composition of Rocks of Uksichan Volcano, Sredinnyi Range, Kamchatka, and Its Relations to the Tectonic Restyling of Kamchatka in the Neogene

M. Yu. Davydova, Yu. A. Martynov and A. B. Perepelov p. 265  abstract

Birkhin Volcanoplutonic Association, Ol’khon Region, Western Baikal Area: Petrological Criteria of Comagmatic Origin

A. V. Lavrenchuk, E. V. Sklyarov, A. E. Izokh, A. B. Kotov, E. A. Vasyukova, V. S. Fedorovskii, D. P. Gladkochub, T. V. Donskaya and A. M. Mazukabzov p. 291  abstract

The Origin of Adakite-Like Magmas in the Modern Continental Collision Zone: Evidence from Pliocene Dacitic Volcanism of the Akhalkalaki Lava Plateau (Javakheti Highland, Lesser Caucasus)

V. A. Lebedev, G. T. Vashakidze, A. V. Parfenov and A. I. Yakushev p. 307  abstract

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