Contents

Geochemistry International


Vol. 63, No. 6, 2025


Neon as a Criterion for Noble Gas Distribution between Gas Accumulations and Edgewater

V. V. Tikhomirov, and V. G. Tikhomirova p. 461  abstract

Diverse Lavas of the Tigilsky Dol and Mount Oxi Massif (Sredinny Range, Kamchatka): a Perspective from the New Sr–Nd Isotope Data

N. Nekrylov, A. O. Volynets, N. V. Gorbach, G. N. Ovsyannikov, M. L. Tolstykh, M. M. Pevzner, and A. D. Babansky p. 490  abstract

Characterization of Organic Matter in Areas of Methane Emission in the Laptev Sea (Expedition 2016)

A. A. Grinko, E. V. Gershelis, D. V. Chernykh, A. V. Kurilenko, O. V. Dudarev, D. A. Kosmach, and I. P. Semiletov p. 496  abstract

Carbon Behavior and Formation of Water Chemical Composition in the Drainage System of the Drained Eutrophic Peatland

E. A. Soldatova, V. N. Kolotygina, L. A. Krivenok, V. Ivanov, E. S. Krestyannikova, and T. V. Skorospekhova p. 510  abstract

Distinctive Features of Sedimentation in the Talaya Group of Glacial Lakes, Kolyma Highlands, during the Late Neopleistocene–Holocene: Geochemical Evidence

D. K. Pozhidaeva, and P. S. Minyuk p. 530  abstract