Инд. авторы: Lavrushin V.Y., Aydarkozhina A.S., Sokol E.V., Chelnokov G.A., Petrov O.L.
Заглавие: Mud Volcanic Fluids of the Kerch-Taman Region: Geochemical Reconstructions and Regional Trends. Communication 1: Geochemical Features and Genesis of Mud-Volcanic Waters
Библ. ссылка: Lavrushin V.Y., Aydarkozhina A.S., Sokol E.V., Chelnokov G.A., Petrov O.L. Mud Volcanic Fluids of the Kerch-Taman Region: Geochemical Reconstructions and Regional Trends. Communication 1: Geochemical Features and Genesis of Mud-Volcanic Waters // Lithology and Mineral Resources. - 2021. - Vol.56. - Iss. 6. - P.461-486. - ISSN 0024-4902. - EISSN 1608-3229.
Внешние системы: DOI: 10.1134/S0024490221060043; WoS: 000719922000001;
Реферат: eng: The chemical and isotopic characteristics (delta O-18 and delta H-2) of water from 42 mud volcanoes of the Kerch-Taman region (Crimean-Caucasus district) were analyzed. The formation temperatures of mud volcanic waters were estimated using the Mg-Li hydrochemical geothermometer (t(Mg-Li) = 40-134 degrees C). It was revealed that dehydration waters released during the smectite-to-illite transformation play significant role in the total fluid balance of the mud volcanic systems (up to 80% of the total fluid volume). These waters are characterized by low Cl ion contents, delta O-18 from +13 to +17 parts per thousand, and delta H-2 from -25 to -20 parts per thousand relative to VPDB, and high concentrations of HCO3-, B, Li, Ba and other trace elements. Correlations between the concentration of HCO3, B, delta O-18, and t(Mg-Li) values were revealed.
Ключевые слова: ISOTOPIC COMPOSITION; delta O-18 and delta H-2 in water; GASES; RUSSIA; mud volcanoes; BORON; Kerch and Taman peninsulas;
Издано: 2021
Физ. характеристика: с.461-486