Contents

Geochemistry International

Vol. 61, No. 6, 2023

Sources of Metals for the Rudny Altai VMS Deposits: Results of High-Precision MC-ICP-MS Lead Isotope Study

I. V. Chernyshev, I. V. Vikentyev, A. V. Chugaev, A. L. Dergachev and V. V. Ratkin p. 539  abstract

Study of Rb-Sr and Sm-Nd Isotopic Systems in Chondrules of the Sierra Gorda 009 and 013 Chondrites and Possible Mechanisms of Their Disturbance

M. A. Ivanova, A. V. Somsikova, C. A. Lorenz and Yu. A. Kostitsyn p. 562  abstract

Granophyre Norites and Diorites of the Jarva-Varaka Massif (Monchegorsk Ore Area, Kola Region, Russia): Geology, Petrography, Geochemistry, Geochronology and Origin

L. I. Nerovich, T. V. Kaulina, T. B. Bayanova, V. L. Il’chenko, M. A. Gannibal, E. L. Kunakkuzin, A. V. Bazai, S. V. Mudruk, E. S. Borisenko and M. A. Sosnovskaya p. 572  abstract

Archean Phlogopite Peridotite from Gneissic Enderbites of the Bug Granulite–Gneiss Terrane (Ukrainian Shield): Compositional Features and Possible Mechanisms of its Formation

S. B. Lobach-Zhuchenko, S. K. Baltybaev, Yu. S. Egorova and A. V. Yurchenko p. 593  abstract

Transfer of Metals under Hydrothermal Conditions in the Form of Colloidal Particles and Supersaturated True Solutions

V. A. Alekseyev p. 630  abstract

Thermodynamic Properties of Coquimbite and Aluminocoquimbite

Yu. D. Gritsenko, L. P. Ogorodova, M. F. Vigasina, D. A. Kosova, S. K. Dedushenko, L. V. Melchakova and D. A. Ksenofontov p. 643  abstract

Differentiated Estimation of the 137Cs Content on the Biogenic and Lithogenic Suspended Matter in the Black Sea

I. G. Sidorov, O. N. Miroshnichenko, V. Yu. Proskurnin and A. A. Paraskiv p. 650  abstract

Elemental Composition of the Lemnaceae Family in Urbanized Territories of the Russian Federation

N. V. Baranovskaya, A. Yu. Baranovskaya and A. F. Sudyko p. 658  abstract