Results 41 to 50 of about 119 (100)

Mineralogy and metabasites formation conditions from ophiolite association at northern slope of Kuznetsk Alatau

Литосфера, 2017
The ophiolites of the northern slope of the Kuznetsk-Alatau Ridge are the most representative fragments of the sub-oceanic crust in the region. In this article, we present the results of a study of the metabasites from ophiolite paragenesis of the ...
N. A. Dugarova, P. A. Tishin, I. F. Gertner, T. S. Krasnova   +3 more
doaj   +1 more source

SEDIMENTARY FEATURES OF THE LATE PRECAMBRIAN – EARLY CAMBRIAN TERRIGENOUS-CARBONATE DEPOSTS IN THE DZIDOTIAN GUYOT

Геодинамика и тектонофизика
The Dzhida zone of the southern Baikal region comprises andesite-basalt and sedimentary-volcanic rocks of the Khokhyurt formation and the sandy-shale flyschoid Dzhida formation.
V. V. Ivanova, A. B. Kuznetsov, O. R. Minina   +2 more
doaj   +1 more source

TECTONOPHYSICAL EVIDENCES OF GEODYNAMIC EVOLUTION OF THE PRIKOLYMA TERRAIN (NORTH-EASTERN REGIONS OF RUSSIA)

Геодинамика и тектонофизика, 2015
The Prikolyma terrain is a part of the Yana-Kolyma orogenic belt located in the North Eastern Asia. It is generally composed of the Proterozoic deposits, including sandstones, metapellites, quartz-feldspar and carbonate rocks, meta- and hyperbasites. The
Anton N. Glukhov, Andrey S. Gladkov, Denis A. Koshkarev, Oksana V. Lunina   +3 more
doaj   +1 more source

Geochemical characteristics of weathering crusts on the Dzhezhimparma Ridge and the Nemskaya Upland (South Timan)

Записки Горного института
Numerous local varieties of weathering crusts are known in the South Timan. They differ in their position in the section, type of weathering products, substrates, and occurrence. The aim of the research is to identify patterns in the distribution of rock-
Oksana V. Grakova, Nataliya Yu. Nikulova, Yuliya S. Simakova   +2 more
doaj  

THE RESULTS OF THE U/PB DATING OF DETRITAL ZIRCONS FROM THE PRECAMBRIAN AND PALEOZOIC SANDSTONES OF THE WESTERN PART OF BASHKIR UPLIFTS (THE SOUTHERN URALS)

RUDN Journal of Engineering Research, 2015
There are the results of U-Pb dating of detrital zircons from the sandstones of the Bashkir uplift of the Southern Urals and the analysis of U-Pb-isotopic ages of detrital zircons from the six stratigraphic levels of the Riphean-Paleozoic section in the ...
E S Pyzhova
doaj  

LITHOGEOCHEMICAL CHARACTERISTICS OF TERRIGENOUS AND VOLCANOGENIC-TERRIGENOUS ROCKS OF THE LATE PALEOZOIC TOCHER FORMATION OF THE BAGDARIN SYNFORM (WESTERN TRANSBAIKALIA)

Геодинамика и тектонофизика
The paper presents new data on the composition of Late Paleozoic terrigenous and volcanogenic-terrigenous rocks of the Upper Devonian-Lower Carboniferous Tocher formation of the Bagdarin synform (Western Transbaikalia).
V. S. Tashlykov, O. R. Minina, Z. L. Motova, N. A. Doronina, S. I. Shtel’makh   +4 more
doaj   +1 more source

Paleotemperature reconstructions of the eastern part of the Anabar-Lena marginal system based on the results of one-dimensional modeling in deep wells in the Ust-Olenek and Bur areas [PDF]

Нефтегазовая геология: Теория и практика
The northern marginal part of the Siberian Platform exhibits direct signs of petroleum potential associated with source rocks of varying ages (from the Lower Riphean to the Mesozoic).
Peskov D.V., Zharkov A.M.
doaj  

Detrital zircons from Lower Triassic sandstones, Belsky depression, Pre-Uralian foredeep: LA-ICP-MS U-Pb isotopic ages and distribution of rare and trace elements

Литосфера, 2016
Lower Triassic sandstones in the southern part of Belsky depression (Pre-Uralian foredeep) contain detrital zircons with concordant U-Pb isotopic ages ranging from Neoarchean to the boundary of the Carboniferous and Permian.
A. V. Maslov, G. A. Mizens, G. M. Vovna, V. I. Kiselev, Yu. L. Ronkin   +4 more
doaj   +2 more sources

Ways of increasing efficiency of diamondieferous kimberlites prospecting (on the example of the Siberian platform)

Мінеральні ресурси України, 2015
Carried out analysis of the material on diamondiferousness of the Siberian platform allows affirming that in spite of the large volume of the obtained for more than half a century period actual material there is a number of problem issues decision of ...
M. M. Zinchuk
doaj  

Results of Studying the Material Composition and U-Pb (LA-ICP-MS) Age of Detrital Zircons From Terrigenous Rocks of the Vanavara and Oskobinskaya Formations of the Kamov Arch of the Baikit Antelise

Georesursy
The paper presents the results of studies on sandstones from the Vanavara and Oskobinskaya formations, which are part of the Nepa and Torskiy regional stratigraphic horizons, respectively. These formations were studied using the core from the Yur-92 deep
A. V. Plusnin, Z. L. Motova, I. V. Afonin, E. M. Tomilina, D. A. Staroselets, E. E. Belozerov, I. R. Khalikov, M. V. Shaldybin, I. A. Yashin, V. A. Fomin   +9 more
doaj   +1 more source