Petrology, 2019, V 27, N 6.

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  

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  

Partitioning of Volatile Components (Cl, F, and CO2) 
in Water-Saturated Fluid–Magma Systems of Various Composition
V. Yu. Chevychelov 
p. 585  

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  

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  

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