Contents

Petrology

Vol. 30, No. 6, 2022

The Kulikovs: A Family of Geologists. Vyacheslav Stepanovich Kulikov, Viktoria Vladimirovna Kulikova, and Yana Vyacheslavovna Bychkova (Kulikova)

p. 545  abstract

Re-Os Isotope and HSE Abundance Systematics of the 2.9 Ga Komatiites and Basalts from the Sumozero-Kenozero Greenstone Belt, SE Fennoscandian Shield: Implications for the Mixing Rates of the Mantle

Igor S. Puchtel p. 548  abstract

А History of Coronitic Metagabbronorites in the Belomorian Province, Fennoscandian Shield: U-Pb (CA-ID-TIMS) Dating of Zircon–Baddeleyite Aggregates

E. B. Salnikova, A. V. Stepanova, P. Ya. Azimov, M. A. Sukhanova, A. B. Kotov, S. V. Egorova, Yu. V. Plotkina, E. V. Tolmacheva, A. V. Kervinen, N. V. Rodionov and V. S. Stepanov p. 567  abstract

The Great Dyke of the Kola Peninsula as a Marker of an Archean Cratonization in the Northern Fennoscandian Shield

A. V. Stepanova, A. V. Samsonov, E. B. Salnikova, S. V. Egorova, Yu. O. Larionova, A. A. Arzamastsev, A. N. Larionov, M. A. Sukhanova and R. V. Veselovskiy p. 591  abstract

Comparative Characteristics of the Layering of Mafic–Ultramafic Intrusions of the Oulanka Group, Northern Karelia

A. R. Tskhovrebova, E. V. Koptev-Dvornikov and D. A. Bychkov p. 610  abstract

Eastern Margin of the Neoarchean Tunguska Superterrane: Data from Boreholes in the Central Part of the Siberian Platform

A. V. Samsonov, K. G. Erofeeva, Yu. O. Larionova, A. N. Larionov, N. B. Kuznetsov, T. V. Romanyuk, N. V. Solovyova, O. M. Zhilicheva, A. S. Dubenskiy and V. S. Sheshukov p. 628  abstract

The Effect of CO2 Reduction in Low-Water Melts at Low Hydrogen Fugacity: Experiment at 500 MPa and Thermodynamic Model

A. G. Simakin, V. N. Devyatova and G. V. Bondarenko p. 640  abstract

Tantalite Solubility in Granitoid Melts and Evaluation of the Ta and Nb Diffusion Coefficients

V. Yu. Chevychelov p. 652  abstract

Eocene Calc-Alkaline Volcanic Rocks from Central Iran (Southeast of Khur, Isfahan Province); an Evidence of Neotethys Syn-Subduction Magmatism

Paniz Shadman, Ghodrat Torabi and Tomoaki Morishita p. 671  abstract