Isotop-Geochemistry properties of carbonate formations of Crimea

V.M. Zagnitko
Institute of Geology Taras Shevchenko National University of Kyiv
ORCID 0000-0003-0165-0534
E.V. Naumenko
National Science Museum of the NAS of Ukraine
V.S. Moroz
M.P. Semenenko Institute of Geochemistry, Mineralogy and Ore Formation of the NAS of Ukraine
L.I. Proskurka
M.P. Semenenko Institute of Geochemistry, Mineralogy and Ore Formation of the NAS of Ukraine

Language: Ukrainian
Geochemistry and ore formation 2019, 40: 64-69
https://doi.org/10.15407/gof.2019.40.064

Considered the features of the isotope, physical properties and Genesis carbonate formations of Crimea: sedimentary, hydrothermal recycled and metamorfмzations limestone, siderit and calcite concretions and sekrecмons, displays of crystalline calcite, carbonate veins and displays of Onyx. Some of them have unique isotope properties, such as d13С, which range between +18.6 and –37.71 ‰. There are striking differences in the isotopic composition of individual parts of sectionsin the same crystals, and several genetic types of carbonates are distinguished by their isotopic and mineralogical features: 1 — Ordinary limestone, 2 — carbonate formations with Mobilizedandre-deferred local sources, 3 — low temperature, 4 — medium- temperature cores, 5 — shell separium and secretions, 6-relatively potent carbonates lived with anabnormally high severe carbon isotope 13С.

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