Инд. авторы: Ripp G.S., Izbrodin I.A., Lastochkin E.I., Doroshkevich A.G., Rampilov M.O., Posokhov V.F.
Заглавие: Isotopic characteristics of the ermakovskoe fluorite-bertrandite-phenakite deposit (Western Transbaikalia)
Библ. ссылка: Ripp G.S., Izbrodin I.A., Lastochkin E.I., Doroshkevich A.G., Rampilov M.O., Posokhov V.F. Isotopic characteristics of the ermakovskoe fluorite-bertrandite-phenakite deposit (Western Transbaikalia) // Geochemistry International. - 2016. - Vol.54. - Iss. 9. - P.748-764. - ISSN 0016-7029. - EISSN 1531-8397.
Внешние системы: DOI: 10.1134/S0016702916090056; SCOPUS: 2-s2.0-84986566079; WoS: 000383322500002;
Реферат: eng: Isotope-geochemical study of the Ermakovskoe fluorine-beryllium deposit was carried out to estimate the ore sources and role of host carbonate rocks in its formation. We analyzed oxygen and carbon isotope compositions in marbles, skarn carbonates, ore and post-ore parageneses; oxygen isotope compositions in oxides, silicates, apatite; and sulfur isotope composition in sulfides and sulfates. Sources of fluids participating in the rock and ore formation were determined using hydrogen and oxygen isotope compositions in hydroxyl-bearing minerals: phlogopite from marbles, vesuvian from skarns, eudidymite and bertrandite from ore parageneses, and bavenite of the post-ore stage. Isotopic studies suggest crustal source of sulfur, oxygen, and carbon dioxide, while oxygen and hydrogen isotope compositions in the hydroxyl-bearing minerals points to the contribution of meteoric waters in the formation of the fluorine-beryllium ores.
Ключевые слова: beryllium minerals; fluorine; beryllium ores; STABLE-ISOTOPE; BERYLLIUM DEPOSIT; CARBON-ISOTOPE; IGNEOUS ROCKS; OXYGEN; FRACTIONATION; HYDROGEN; CALIFORNIA; MINERALIZATION; oxygen and carbon isotope composition; MINERALS; fluid source;
Издано: 2016
Физ. характеристика: с.748-764