Browsing by Author "Nikashin K.I."

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Environmental perturbations during the Oceanic Anoxic Event 1a (Early Aptian) in the epeiric sea of the Eastern Russian Platform

Zorina S.O.; Nikashin K.I. (2020)

© 2020 IOP Publishing Ltd. All rights reserved. Toxic environments are reconstructed during the OAE 1a in the epeiric sea of the Northeastern Peri-Tethys. Very high toxicity of sediments in conjunction with lack of oxygen ...
Geochemical Indicators of “Camouflaged” Pyroclastic Material in the Upper Jurassic–Lower Cretaceous Deposits of the Eastern Russian Platform

Zorina S.O.; Nikashin K.I.; Sokerin M.Y. (2020)

© 2020, Pleiades Publishing, Ltd. Abstract: Based on the results of studying the lithological–geochemical features of the Upper Jurassic–Lower Cretaceous mudrocks and black shales in the Eastern Russian Platform, the ...
Sources of the Terrigenous and Volcanic Ash Material in the Middle Volgian Deposits of the Eastern Russian Platform

Nikashin K.I.; Zorina S.O. (2021)

The current research aims to reconstruct sources of the rocks and pyroclastic input in the epeiric sea of the Eastern Russian Platform in the Latest Jurassic. Nine samples of the Volgian mudrocks, black shales, and sandstones ...

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