Results 21 to 30 of about 25,993 (172)

Diamonds from low-grade kimberlite

open access: yesРуды 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   +1 more
doaj   +1 more source

Medicine of the Future: Opportunities for Breakthrough through the Prism of Technology Foresight

open access: yesForesight and STI Governance, 2013
Many countries consider healthcare a priority area of development. Its future milestones lie in two key dimensions: social — combating common and complex diseases, and economic — establishing S&T basis that will provide leadership, or at least a decent ...
Ilya Kaminskiy   +3 more
doaj   +1 more source

ABOUT ANCIENT SOURCES OF DIAMONDS PLACERS

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2018
Basing on generalization of large actual material on complex investigation of diamond, its characteristic in Upper Paleozoic and  Mesozoic sedimentary thick layers of the Siberian platform has been  provided.
N. N. ZINCHUK
doaj   +1 more source

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

open access: yesGeoresursy, 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   +2 more
doaj   +1 more source

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

open access: yesИзвестия 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

Bayesian phylolinguistics infers the internal structure and the time-depth of the Turkic language family

open access: yes, 2020
Despite more than 200 years of research, the internal structure of the Turkic language family remains subject to debate. Classifications of Turkic so far are based on both classical historical–comparative linguistic and distance-based quantitative ...
Robbeets, M., Savelyev, A.
core   +1 more source

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

open access: yesГеодинамика 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   +2 more
doaj   +1 more source

Changes of Potential Suitable Areas for Lynx Under Climate Change in Mohe Area, Daxing'anling Mountains, China 气候变化下中国大兴安岭漠河地区猞猁潜在适宜区的变化

open access: yesWildlife Letters, EarlyView.
Climate change drives shifts in suitable habitats for Eurasian lynx and its prey (hare, roe deer) in Mohe, Daxing'anling Mountains. Under RCP scenarios, moderate warming (RCP4.5) promotes substantial habitat expansion, while high‐emission conditions (RCP8.5) lead to strong expansion in the 2050s but slower gains and partial contraction by the 2070s ...
Binglian Liu   +5 more
wiley   +1 more source

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

open access: yesИзвестия 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   +3 more
doaj   +1 more source

High-amplitude lake-level changes in tectonically active Lake Issyk-Kul (Kyrgyzstan) revealed by high-resolution seismic reflection data [PDF]

open access: yes, 2017
A total of 84 seismic profiles, mainly from the western and eastern deltas of Lake Issyk-Kul, were used to identify lake-level changes. Seven stratigraphic sequences were reconstructed, each containing a series of delta lobes that were formed during ...
Abdrakhmatov, Kanatbek   +6 more
core   +4 more sources

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