Vol. 63, Supp. 1, 2021

Geology of Ore Deposits

Uranium-Bearing Volcanic Structures: Streltsovka (Russia), Xiangshan (China), and McDermitt (United States). A Comparative Analysis of the Petrology of Felsic Volcanics and the Composition of Near-Ore Metasomatites

V. A. Petrov, O. V. Andreeva, V. V. Poluektov and D. V. Kovalenko p. 1 abstract

Migration and Sorption of Uranium in Various Redox Conditions on the Example of Volcanic-Related Deposits in the Streltsovka Caldera, SE Transbaikalia

V. V. Poluektov, V. A. Petrov and O. V. Andreeva p. 29 abstract

On the Formation of Uniquely High-Grade Ores of Unconformity-Related Uranium Deposits in the Athabasca Basin (Canada): The Multistage Telescoped Ore Deposition Hypothesis

A. A. Pek, V. I. Malkovsky and V. A. Petrov p. 62 abstract

Age of the Vostok Hydrothermal Uranium Deposit (North Kazakhstan Ore Province) According to U–Pb (ID-TIMS), Pb–Pb, Xe_n–Xe_s, K–Ar and Rb–Sr Methods

V. N. Golubev and I. V. Chernyshev p. 80 abstract

Typification of Hydrogenic Uranium Deposits

S. F. Vinokurov p. 99 abstract

Special Conditions for the Formation of Large Exogenic Epigenetic Uranium Deposits

B. T. Kochkin p. 120 abstract

Carbonate Groundwater—An Ore-Preserving Factor at Uranium Deposits of The Khiagda Ore Field (Republic of Buryatia)

I. N. Solodov and M. V. Nesterova p. 134 abstract

Contents

Geology of Ore Deposits