Contents

Geochemistry International

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Vol. 63, No. 12, 2025

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Crozet Rise, Indian Ocean: Petrology, Geochemistry, and Geodynamic Setting

N. M. Sushchevskaya, V. D. Shcherbakov, E. P. Dubinin, T. A. Shishkina, B. V. Belyatsky, K. A. Lorenz, M. O. Anosova, and D. Yu. Bolshiyanov p. 1063  abstract

Formation of Hydrocarbons during the Thermal Maturation of Kaa-Khem Coal

D. A. Bushnev, N. S. Burdelnaya, S. A. Ondar, and N. A. Smirnova p. 1084  abstract

Evolution Characteristics of Pyrolysis Gas and Kinetic Analysis of Marine-Continental Transitional Shale from Shanxi Formation in the Ordos Basin

Wei Yang, Yong Li, Shuxin Li, Xiang Li, Qingbo He, Shijia Chen, Jungang Lu, and Dongming Zhi p. 1096  abstract

Geochemical and Grain-Size Differentiation of the Laptev Sea Shelf Sediments during Marine Transgression

V. Y. Rusakov and T. G. Kuz’mina p. 1112  abstract

Strontium Spike Calibration in the Isotope Dilution Method: New Approaches and Solutions

Yu. V. Goltsman and S. N. Bubnov p. 1130  abstract

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