Contents

Moscow University Geology Bulletin

Vol. 80, No. 2, 2025

Structural Transformations and Froodite (α-PdBi2)–Urvantsevite (β-PdBi2) Phase Transition at High Temperatures

O. V. Karimova, N. N. Eremin, A. A. Mezhueva, N. S. Uporova, A. A. Zolotarev, and D. A. Chareev p. 199  abstract

The First Results of Comparative Analysis of Chemical Composition of Pleistocene Sediments from the Pacific and the Atlantic Oceans

M. A. Levitan p. 206  abstract

The Productivity of Ore-Bearing Intrusions and the Possible Impact Initiation of the Siberian Trap Formation and the Norilsk Pd–Pt–Rh–Cu–Ni–Co Deposits

E. M. Spiridonov p. 212  abstract

Sarycheku Ore-Bearing Montzonitoids of the Almalyk Region, Central Tien Shan

F. B. Karimova, and D. I. Jumaniyazov p. 218  abstract

Laboratory Methods of Determination of Extraction of Pore Water from Low-Permeability Rocks to Study Its Chemical Composition

E. S. Kazak, and N. E. Shindina p. 227  abstract

Factors in the Formation of the Buruktal Nickel Silicate Deposit

A. A. Borisov, and M. A. Boguslavsky p. 238  abstract

Upper Riphean Oil and Gas Source Rocks on the East European Platform in the Russian Part and Adjacent Folded Areas

D. D. Kozhanov, M. A. Bolshakova, K. A. Sitar, A. N. Botalov, J. V. Shirobokova, D. I. Gabdrakhmanova, V. V. Maltsev, and S. S. Zaichenko p. 244  abstract

Characteristics of the Potential Lower Permian Oil-and-Gas Source Strata of the Cis-Uralian Foredeep Based on the Example of the Divinskaya Formation

P. P. Popov, M. A. Bolshakova, G. Yu. Ponomareva, and I. S. Khopta p. 257  abstract

Forecast of Calcium, Barium, and Strontium Sulfate Salt Deposits during the Development of the Oil and Gas Condensate Field of the Nepa-Botuoba Anteclise (Eastern Siberia)

F. A. Sharipov, E. Yu. Voblikova, T. A. Kireeva, V. Sh. Mukhametshin, and R. A. Gilyazetdinov p. 266  abstract

Interaction of a Fluorine-Bearing Aluminosilicate Melt and Calcite at 750°C, 1 kbar, and a Variable Volatile Regime

Ya. O. Alferyeva, A. V. Mikshin, T. I. Shchekina, and E. I. Grigorieva p. 276  abstract

Applications of Data Science Methods in Petroleum Geochemistry: Current State

G. A. Shevchenko, and M. A. Bolshakova p. 286  abstract

Prediction of Thin-Layer Thickness Using Seismic Full-Waveform Modeling

Y. P. Ampilov, A. V. Vershinin, D. S. Kunchenko, K. A. Petrovsky, and K. R. Safuanova p. 295  abstract