Vol. 64, No. 9, 2026

Geochemistry International

Organic Matter in the Hot Springs of the Dagi Geothermal Field, Sakhalin Island

V. A. Poturay and V. V. Ershov p. 701 abstract

Spatial Heterogeneity in Source Rock Geochemical Characteristics of Deep Layer Huoshiling Formation, Southern Songliao Basin

Bowen Meng, Yutao Zhao, Jing Fan, Bin Bai, Jingya Zhang, Chang Liu, and Hong Zhang p. 720 abstract

Trace Elements in Zooplankton and its Potential Influence on the Composition of Dispersed Sedimentary Matter in the Norwegian and Greenland Seas

I. A. Migdisova, L. L. Demina, A. A. Klyuvitkin, D. P. Starodymova, and O. N. Lukyanova p. 733 abstract

Standard Enthalpy of Cubic Cu₂SnSe₃ Formation from the Elements: Calorimetric Determination

E. A. Brichkina, E. G. Osadchii, and M. V. Voronin p. 750 abstract

Experimental Study of the Influence of Biogenic Factor on the Mechanism of Gas Formation in Sulfide-Bearing Waste of Mining Production

N. V. Yurkevich, S. B. Bortnikova, and A. L. Makas p. 756 abstract