Vol. 26, No. 1, 2018

Petrology

A simultaneous English language translation of this journal is available from Pleiades Publishing, Ltd.
Distributed worldwide by Springer. Petrology ISSN 0869-5911.

Chronology of Magmatic Activity and Petrologic–Mineralogical Characteristics of Lavas of Kazbek Quaternary Volcano, Greater Caucasus

V. A. Lebedev, A. V. Parfenov, G. T. Vashakidze, Q. A. Gabarashvili, I. V. Chernyshev and M. G. Togonidze p. 1 abstract

The Composition and Age of the Mesoarchean Gabbro in the South Vygozersky and Kamennoozersky Greenstone Structures, Karelia

T. A. Myskova, I. A. Zhitnikova and P. A. Lvov p. 29 abstract

Genesis of the Paleoproterozoic Rare-Metal Granites of the Katugin Massif

T. V. Donskaya, D. P. Gladkochub, E. V. Sklyarov, A. B. Kotov, A. M. Larin, A. E. Starikova, A. M. Mazukabzov, E. V. Tolmacheva and S. D. Velikoslavinskii p. 47 abstract

Ultrapotassic Volcanism of the Valagin Ridge, Kamchatka

P. I. Fedorov and E. S. Bogomolov p. 65 abstract

Impactor Type and Model of the Origin of the Zhamanshin Astrobleme, Kazakhstan

T. A. Gornostaeva, A. V. Mokhov, P. M. Kartashov and O. A. Bogatikov p. 82 abstract

Island-arc and Active Continental Margin Adakites from the Sabzevar Zone, Iran

Hadi Omrani p. 96 abstract

Contents

Petrology