Просмотр по автору "Chernyshev I."

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Behavior of the 238U, 235U, and 234U Isotopes at Weathering of Volcanic Rocks with U Mineralization: A Case Study at the Tulukuevskoe Deposit, Eastern Transbaikalia

Chernyshev I.; Golubev V.; Chugaev A.; Mandzhieva G.; Gareev B. (2019)

© 2019, Pleiades Publishing, Ltd. Abstract: The trend fractionation of the 238U and 235U isotopes and the extent of this process at the oxidative weathering of uranium minerals were evaluated by studying the variations in ...
The 238U/235U Ratio as an Indicator of Redox Conditions in the Ediacaran Paleobasin (Sequence of the Chaya River, Baikal–Patom Highland, Southern Part of Central Siberia)

Chugaev A.; Chernyshev I.; Pokrovsky B.; Mandzhieva G.; Gareev B.; Sadasyuk A.; Batalin G. (2019)

© 2019, Pleiades Publishing, Ltd. Abstract—This article is devoted to a study of variations in the U isotopic composition (238U/235U) in the section of clastic–carbonate Ediacaran sediments exposed along the Chaya River ...
Variations of the 238U/235U Isotope Ratio in Metasedimentary Rocks and Evidence of Changes in Sedimentation Conditions during the Ediacarian Period of the Neoproterozoic

Chugaev A.; Chernyshev I.; Budyak A.; Mandzhieva G.; Sadasyuk A.; Gareev B. (2019)

© 2019, Pleiades Publishing, Ltd. Abstract: The isotopic composition of uranium is a new geochemical indicator that facilitates reconstruction of the redox conditions of geological processes. In this paper the results of ...

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