Contents

Petrology

Vol. 25, No. 5, 2017

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

H2O Activity in Albite Melts at Deep Crustal P-T Conditions Derived from Melting Experiments in the Systems NaAlSi3O8-H2O-CO2 and NaAlSi3O8-H2O-NaCl

A. R. Makhluf, R. C. Newton and C. E. Manning p. 449  abstract

Fluid–Mineral Reactions and Melting of Orthopyroxene–Cordierite–Biotite Gneiss in the Presence of H2O-CO2-NaCl and H2O-CO2-KCl Fluids under Parameters of Granulite-Facies Metamorphism

O. G. Safonov and S. A. Kosova p. 458  abstract

The Role of Brines in High-Temperature Metamorphism and Granitization

L. Ya. Aranovich p. 486  abstract

Fahlore Thermochemistry: Gaps Inside the (Cu,Ag)10(Fe,Zn)2(Sb,As)4S13 Cube

R. O. Sack p. 498  abstract

“Ultrahigh-Temperature” Metamorphism and TitaniQ: Examples from Eastern Siberia

K. K. Podlesskii, I. G. Griboedova and E. B. Kurdyukov p. 516  abstract

A Primer in Gibbs Energy Minimization for Geophysicists

J. A. D. Connolly p. 526  abstract