Contents

Geochemistry International


Vol. 64, No. 6, 2026


Hydrocarbon Basis of Emerging Chemoautotrophic Metabolism (Thermodynamic Justification)

S. A. Marakushev and O. V. Belonogova p. 431  abstract

Petrogenesis and Geodynamics of the Early Paleozoic Tangwan Leucogranites, the Wuyi Region of the Cathaysia Block, SE China

Zhentao Song, Wentao Hong, and Zihao Zhao p. 445  abstract

Sedimentary Environments and Provenances of Paleozoic Terrigenous Rocks in the Bagdarin Subzone of the Vitimkan–Tsipa Zone (Baikal–Vitim Fold System)

V. V. Ivanova, A. B. Kuznetsov, O. R. Minina, and M. S. Skripnikov p. 461  abstract

Tectonic Evolution of the Southern Xing–Meng Orogenic Belt during the Permian–Early Triassic: Geochemical Constraints from the Ondor Sum Sedimentary and Volcanic Rocks

Xiaoni Zhang, Shijie Wang, Guan Wang, Chenghan Xu, Jianlin Chang, Huilin Liu, and Linglong Wang p. 477  abstract

Changes in the Temperature and Maturity of Sedimentary Rocks during the Growth of Salt Structures in the North Caspian Basin

Yu. I. Galushkin, M. T. Delengov, and M. A. Bolshakova p. 499  abstract

Distribution of Rare Earth Elements in the Soil–Plant System in the Zone Affected by Enterprises for the Extraction and Processing of Apatite–Nepheline Ores of the Khibiny Alkaline Massif

A. S. Denisova, D. B. Petrenko, A. V. Gorbunov, Yu. A. Maksimova, and O. I. Okina p. 510  abstract