Results 1 to 10 of about 126 (121)

Composition and formation conditions of the Upper Riphean terrigenous rocks (Dzhezhimparma Uplift, Southern Timan)

Известия высших учебных заведений: Геология и разведка, 2017
The results of the study of the composition of the Upper Riphean terrigenous rocks of Dzhezhimparma Uplift at Southern Timan have been presented. On the basis of the lithological, geochemical and mineralogical data, the sedimentary material has been ...
N. Yu. Nikulova
doaj   +2 more sources

Sedimentology and geochemistry of the Uk Formation, Upper Riphean, the Southern Urals

Литосфера, 2019
Research subject. This article presents new data on carbonate facies of the upperUk subformation, Upper Riphean of theSouth Urals. A particular attention is paid to the distribution of rare-earth elements (REE) and yttrium (Y) in stromatolitic and ...
A. V. Maslov, D. V. Grazhdankin, S. A. Dub, D. S. Melnik, T. M. Parfenova, A. V. Kolesnikov, N. V. Cherednichenko, D. V. Kiseleva   +7 more
doaj   +3 more sources

Clarks of concentration of some trace elements in Upper Riphean clay rocks OF Bashkirian meganticlinorium (South Urals)

Литосфера, 2018
The clarke of concentration of a number of rare and trace elements in clay rocks of the Karatau Group of the Upper Riphean of the Bashkirian meganticlinorium (South Urals) was analyzed.
Andrey V. Maslov
doaj   +3 more sources

GOLD POTENTIAL OF THE UPPER DEVONIAN BASAL CONGLOMERATES OF THE KANIN PENINSULA (NENETS AUTONOMOUS DISTRICT, RUSSIA) [PDF]

Минералогия, 2022
Native gold and garnets are described for the first time in heavy concentrates from coarse-grained sediments of the Upper Devonian Tayaokuyakha Formation, which occurs on the eroded Upper Riphean schists with angular and azimuthal unconformity (middle ...
M.A. Pavlova, D.A. Varlamov, S.M. Snigirevsky, D.V. Zarkhidze, S.V. Petrov, M.A. Rassomakhin   +5 more
doaj   +1 more source

New data on oil and gas potential of the Vychegda Trough

Georesursy, 2020
This article is devoted to the problem of studying the petroleum potential of the underexplored territories of the European part of Russia, in particular, the Vychegda trough.
Tatyana V. Karaseva, Yury A. Yakovlev, Galina L. Belyaeva, Svetlana E. Bashkova   +3 more
doaj   +1 more source

THERMODYNAMIC RIPHEAN-PHANEROZOIC EVOLUTION OF THE UPPER GEOSPHERES: ATMOSPHERE, EARTH’S CRUST, HYDROSPHERE AND BIOSPHERE [PDF]

Geological Journal, 2020
A new concept of thermodynamic Riphean-Phanerozoic evolution of upper geospheres: atmosphere, earth’s crust, hydrosphere and biosphere is presented. This evolution from Riphean to Phanerozoic is determined by the consistent cooling of the earth’s surface.
Belevtsev, R. Ya., Blazhko, V. I., Visotenko, O. A., Kuzenko, S. V., Melnichenko, B. F., Mihalchenko, I. I., Petrova, L. A., Tereschenko, S. I.   +7 more
openaire   +2 more sources

Characteristics of the territory of the Rivne region according to the value of radon flux density out of the soil [PDF]

Ядерна фізика та енергетика, 2022
This article presents features of pre-Mesozoic Quaternary sediments and soil variations for the territory of the region. Middle-Upper Riphean sediments (sandstones) of the Lower Vendus (tuffs, basalts), represent the Polissia zone on the territory.
M. O. Klymenko, O. M. Klymenko, O. O. Lebed, L. V. Klymenko, I. I. Zaleskiy, O. V. Varzhel   +5 more
doaj   +1 more source

The Precambrian in the Sub-Polar Urals : the chronostratigraphic aspect.

Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
New geochronological data on the Lower and Upper Proterozoic complexes of the Sub-Polar Urals are presented, where the outcropping Precambrian section in the Lyapin anticlinoriumis the stratotype for the entire Timan-Northern Urals region.
Александр Михайлович Пыстин, Юлия Ивановна Пыстина, Alexander Pystin, Yulia Pystina   +3 more
doaj   +1 more source

Bashkirian meganticlinorium: Late Riphean-Vendian hiatuses and possible transformations of basin provenances

Литосфера, 2020
The object of research. At the top of the Upper Riphean-Vendian sedimentary sequence of the Bashkirian meganticlinorium (western and central parts of the named structure, corresponding to the stratotypical locality of Riphean) there is a series of fairly
А. V. Maslov
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Provenance reconstructions. Article 1. Mineralogical and petrographic approaches and methods

Литосфера, 2020
Research subject. This is the first in the series of four articles, which aims to review existing provenance reconstruction tools.Methods and materials.
A. V. Maslov, O. Yu. Melnichuk, G. A. Mizens, Yu. V. Titov   +3 more
doaj   +1 more source