Results 21 to 30 of about 2,254,615 (159)

Biodegraded bitumens dispersed in Vendian (Neoproterozoic) rocks of the Khatyspyt Formation, Northeastern Siberia

Georesursy, 2020
The organic matter of the Vendian (Neoproterozoic) Khatyspyt Formation was investigated. The new data obtained from the GS and GS-MS analyses include: high UCM humps andheightened peaks of steranes and terpanes against the backdrop of C27+ alkanes on ...
Dmitriy S. Melnik, Tat’yana M. Parfenova, Vladimir I. Rogov   +2 more
doaj   +1 more source

PROVENANCES AND SEDIMENTATION SETTINGS OF THE VENDIAN TERRIGENIC ROCKS OF THE SOUTHERN PART OF NEPA-BOTUOBA ANTECLISE (SIBERIAN PLATFORM)

Геодинамика и тектонофизика, 2022
This paper presents the results of petrographic, lithogeochemical, and U-Pb geochronological studies of detrital zircons in deep core sediments from the Vendian terrigenous sequences of the Nepa and Tira formations in the interior of the Siberian ...
Z. L. Motova, A. V. Plyusnin
doaj   +1 more source

CRUSTS OF WEATHERING AS BASIC SUPPLIERS OF TERRIGENOUS MATERIAL DURING FORMATION OF ANCIENT DIAMONDIFEROUS PLACERS

Известия высших учебных заведений: Геология и разведка, 2018
On the example of Mesozoic deposits of one of the main diamondiferous regions of the Siberian platform, basic suppliers of terrigenous material into the ancient diamondiferous placers under formation and their occurrences have been characterized. Special
N. N. Zinchuk
doaj   +1 more source

Diamonds from low-grade kimberlite

Руды и металлы, 2022
Based on exploration and sampling work on the Siberian platform (SP) the uneven diamond content of various diatremes was established. During the exploration apart from the pipes with high or medium content of a useful component also the diatremes with ...
Nikolay N. Zinchuk, Leonid D. Bardukhinov   +1 more
doaj   +1 more source

Regional Originality of the Grand Style: Siberian Modern [PDF]

, 2023
В статье рассматривается проблема определения сибирского модерна в качестве самостоятельного явления в архитектуре Сибири начала XX столетия. Выявляются черты модерна в архитектуре Красноярска, созданной выдающимися сибирскими архитекторами рубежа XIX–
Пименова, Н. Н., Zamaraeva, Yulia S., Кистова, А. В., Bukova, Maria I., Букова, М. И., Pimenova, Natalya N., Kistova, Anastasia V., Замараева, Ю. С.   +7 more
core   +1 more source

TO THE 100TH ANNIVERSARY OF MIKHAIL M. ODINTSOV, CORRESPONDING MEMBER OF THE USSR ACADEMY OF SCIENCES

Геодинамика и тектонофизика, 2015
This article provides basic information about Mikhail M. Odintsov (1911–2011), Corresponding Member of the USSR Academy of Sciences, and his scientific, organizational and social activities.
Dmitry P. Gladkochub, Raisa P. Dorofeeva, Konstantin N. Egorov   +2 more
doaj   +1 more source

Efficient Masked Autoencoder for Birdsong Representation with Applications on Wild Bird Species Classification

Integrative Zoology, EarlyView.
Research on mosquito feeding preferences and the malaria parasites they transmit is essential for understanding the interactions between hosts, vectors, and parasites. In this study, vertebrate hosts were identified in 72 mosquitoes. Most blood meals (58.7%) came from birds, representing 25 species, while 40.0% came from mammals (13 species), and 1.3 ...
Qin Zhang, Shipeng Hu, Hengrui Wang, Jizheng Yi, Guoxiong Zhou, Xiangyu Shen, Weixiong Peng, Zhishu Xiao, Aibin Chen   +8 more
wiley   +1 more source

The SPICE carbon isotope excursion in Siberia: a combined study of the upper Middle Cambrian-lowermost Ordovician Kulyumbe River section, northwestern Siberian Platform [PDF]

, 2008
An integrated, high-resolution chemostratigraphic (C, O and Sr isotopes) and magnetostratigraphic study through the upper Middle Cambrian–lowermost Ordovician shallowmarine carbonates of the northwestern margin of the Siberian Platform is reported. The
Gallet, Y, Kouchinsky, A, Pavlov, V, Ziegler, K, Runnegar, B, Shields, G, Young, E, Bengtson, S, Veizer, J, Korovnikov, I   +9 more
core  

Forecast of elements of petroleum systems in the joint zone of the Siberian platform and adjacent structures in the southwestern part of the Laptev sea

Известия высших учебных заведений: Геология и разведка
Background. Signs of oil and gas potential have been identified in the sedimentary cover of the northern rim of the Siberian Platform and the adjacent water area of the Laptev Sea.
D. A. Pavelkina, K. A. Guzeyeva, I. S. Avdeeva, I. S. Ustinov   +3 more
doaj   +1 more source

Lithogeochemistry of fine-grained Vendian clastic rocks of the Nepa dome, Siberian Platform

Литосфера, 2016
It is conducted lithogeochemical investigation of Vendian fine-grained clastic sediments composed Talakh, Parshinsk (Nepa horizon) and Byuk suites (Tyre horizon) of some wells core material in Nepa dome of Nepa-Botuoba anteclise, Siberian Platform ...
L. N. Kotova, V. N. Podkovyrov, O. V. Graunov   +2 more
doaj   +2 more sources