Petrology, 2023, V 31, N 3.

Special Issue: Devoted to Magmatism in Kamchatka and 
the Kurile Islands. Responsible editors: 
P.Yu. Plechov, V.S. Kamenetsky

Magmatism in Kamchatka and the Kurile Islands
p. 261  

The Origin of Olivine Basalts from Medvezhya Mount 
(Avachinsky Group of Volcanoes, Kamchatka): 
The Evidence for Assimilation of Sulfide-Bearing Cumulates
D. P. Savelyev, N. V. Gorbach, M. V. Portnyagin 
and V. D. Shcherbakov 
p. 263  

Magnesian Basalts of the Medvezhia Caldera: Dominant 
Magmas and Their Sources, as Exemplified by Menshiy 
Brat Volcano, Iturup Island, Kuriles
D. V. Kuzmin, I. R. Nizametdinov, S. Z. Smirnov, 
T. Yu. Timina, A. Ya. Shevko, M. P. Gora and A. V. Rybin 
p. 279  

Conditions and Magmas Sources of the Summit and Flank 
Eruptions of Klyuchevskoy Volcano in 2020–2021: 
Isotope (Sr–Nd–Pb–O)-geochemical data
R. I. Cherkashin, O. V. Bergal-Kuvikas, A. V. Chugaev, 
Yu. O. Larionova, I. N. Bindeman, A. L. Khomchanovsky 
and E. Yu. Plutakhina p. 304  

New Data on the Rock and Mineral Composition of Kharchinsky 
and Zarechny Volcanoes, Central Kamchatka Depression: 
Heterogeneity of the Mantle Source and Peculiarities 
of Magma Evolution in the Crust
N. V. Gorbach, N. A. Nekrylov, M. V. Portnyagin and K. Hoernle 
p. 320  

Subduction and Oceanic Magmatism Records in Plutonic 
Rocks of the Kamchatsky Mys Ophiolite, Eastern Kamchatka
B. A. Bazylev, M. V. Portnyagin, D. P. Savelyev, 
G. V. Ledneva and N. N. Kononkova 
p. 338  

Sulfide Mineralization in Pyrometamorphosed Upper 
Crustal Xenoliths, Bezymianny Volcano, Kamchatka
V. O. Davydova, V. D. Shcherbakov, N. A. Nekrylov, 
P. Yu. Plechov and V. O. Yapaskurt 
p. 358