Vol. 27, No. 4, 2019

Petrology

Early Cambrian Syenite and Monzonite Magmatism in the Southeast of the East European Platform: Petrogenesis and Tectonic Setting

A. A. Nosova, A. A. Voznyak, S. V. Bogdanova, K. A. Savko, N. M. Lebedeva, A. V. Travin, D. S. Yudin, L. Page, A. N. Larionov and A. V. Postnikov p. 329 abstract

X-Ray Computed Tomography as a Method for Reproducing 3D Characteristics of Sulfides and Spinel Disseminated in Plagiodunites from the Yoko-Dovyren Intrusion

D. V. Korost, A. A. Ariskin, I. V. Pshenitsyn and A. N. Khomyak p. 370 abstract

First-Principles Determination of Oxygen and Silicon β-Factors for Zircon

D. P. Krylov p. 386 abstract

Equation of State of the H₂O–CO₂–CaCl₂ Fluid System and Properties of Fluid Phases at Р-Т Parameters of the Middle and Lower Crust

M. V. Ivanov and S. A. Bushmin p. 395 abstract

Behavior of the ²³⁸U, ²³⁵U, and ²³⁴U Isotopes at Weathering of Volcanic Rocks with U Mineralization: A Case Study at the Tulukuevskoe Deposit, Eastern Transbaikalia

I. V. Chernyshev, V. N. Golubev, A. V. Chugaev, G. V. Mandzhieva and B. I. Gareev p. 407 abstract

The Timing of the Paleo-Asian Oceanic Closure: Geochemical Constraints from the Jigede Gabbro in the Alxa Block

Zheng Liu, Xin Zhang, Shu-Cheng Tan, Xin Sha, Xiao-Hu He and Qing Zhou p. 425 abstract

Contents

Petrology