Contents

Petrology

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Vol. 27, No. 6, 2019

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Experimental Study of the Peridotite–Basalt–Fluid System: Phase Relations at Subcritical and Supercritical Р-Т Conditions

N. S. Gorbachev, A. V. Kostyuk, A. N. Nekrasov, P. N. Gorbachev and D. M. Sultanov p. 553  abstract

Physical and Chemical Parameters of Processes Producing Rare-Metal Deposits in Granitoid Systems with Fluorine: Experimental Data

Yu. B. Shapovalov, V. Yu. Chevychelov, V. S. Korzhinskaya, N. P. Kotova, A. F. Redkin and A. A. Konyshev p. 567  abstract

Partitioning of Volatile Components (Cl, F, and CO₂) in Water-Saturated Fluid–Magma Systems of Various Composition

V. Yu. Chevychelov p. 585  abstract

Petrological-Geochemical Characteristics of Lavas, Sources and Evolution of Magmatic Melts of the Kazbek Neovolcanic Center (Greater Caucasus)

A. V. Parfenov, V. A. Lebedev, I. V. Chernyshev, G. T. Vashakidze, A. I. Yakushev, Yu. V. Goltsman, A. V. Chugaev, T. I. Oleinikova, E. M. Kanunnikova and K. A. Gabarashvili p. 606  abstract

Genesis and Evolution of Mantle Melts of the Devonian Mafic-Ultramafic Rocks from the Eastern Azov Region (Dnieper-Donets Rift, Ukraine): Evidence from Clinopyroxene Geochemistry

L. V. Sazonova, A. A. Nosova, E. V. Yutkina, I. A. Kondrashov and L. V. Shumlyanskyy p. 633  abstract

Geodynamic Nature of Magmatic Sources in the Northwest Pacific: An Interpretation of Data on the Sr and Nd Isotope Composition of Rocks Dredged at the Stalemate Ridge, Ingenstrem Depression, and Shirshov Rise

S. A. Silantyev, Yu. A. Kostitsyn, V. V. Shabykova, E. A. Krasnova, Ya. Yu. Ermakov, D. N. Dogadkin and A. V. Zhilkina p. 655  abstract

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