Contents

Geochemistry International

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Vol. 62, No. 11, 2024

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Geochemical Signature of Basalts of the MAR Rift Valley at 20°31′ N: Origin Conditions of the Anomalous Volcanic Center of Puy des Folles in the Axial Zone of the Mid-Atlantic Ridge

S. A. Silantyev, A. I. Buikin, A. A. Gurenko, A. V. Chugaev, V. V. Shabykova, A. R. Tskhovrebova, V. E. Beltenev, and A. S. Bich p. 1111  abstract

Trace Element Composition of Zircons from Rapakivi Granites of the Gubanov Intrusion, the Wiborg Massif, as a Reflection of the Fluid Saturation of the Melt

I. V. Rogova, V. S. Stativko, D. A. Petrov, and S. G. Skublov p. 1123  abstract

Ore Apatite-Bearing Mineralization of the Velimyaki Gabbroid Massif in the Raahe–Ladoga Zone of the Northern Ladoga Region: Identification of Formation Conditions and Estimation of Apatite Age

Sh. K. Baltybaev, R. L. Anisimov, I. M. Vasilyeva, N. G. Rizvanova, O. L. Galankina, and V. M. Savatenkov p. 1137  abstract

Gold in Precambrian Rocks of the Yenisei Ridge, East Siberia, and Geological and Geochemical Prerequisites for the Formation of Gold Mineralization in the Central Metallogenic Belt of the Region

A. D. Nozhkin, and I. I. Likhanov p. 1155  abstract

Exsolution in the Au–Au₃Cu Region and Correction of the Au–Ag–Cu Phase Diagram

S. A. Onishchenko, K. G. Parkhacheva, Yu. V. Glukhov, S. K. Kuznetsov, N. Yu. Nikulova, and E. M. Tropnikov p. 1174  abstract

Biomarker Hydrocarbons in Autochthonous and Migrated Bitumens in the Precambrian of Ust’-Mayskaya-366 Well, Siberian Platform

I. D. Timoshina p. 1184  abstract

Speciation of Chemical Elements in the Waters of the Herberz Historical Mine, Karelia, Russia: Thermodynamic Calculations and Fractionation

E. S. Sidkina, A. S. Toropov, and A. A. Konyshev p. 1200  abstract

Application of ICP-MS for Clarification of the Elemental Composition of Geological Reference Materials and Certification of Candidate Reference Materials

I. V. Nikolaeva, S. V. Palesskiy, and A. S. Shaibalova p. 1219  abstract

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