Results 21 to 30 of about 14,109 (220)

Marcasite at the Permian‐Triassic Transition

open access: yesGeophysical Monograph Series, Page 377-399., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Elena Lounejeva   +7 more
wiley  

+1 more source

Investigation of isotopes of ice in the Askinskaya and Kinderlinskaya caves (Southern Urals)

open access: yesЛëд и снег, 2023
The aim of this work was to determine mechanisms of formation of perennial ice in caves of the Southern Urals, as well as to find sources of water and processes responsible for the formation of isotopic parameters of the cave ice.
Ju. N. Chizhova   +3 more
doaj   +1 more source

(Table 3) Petrography of igneous and metamorphic clasts and detrital minerals in conglomerate at DSDP Hole 58-445 [PDF]

open access: yes, 1980
(Table 3) Petrography of igneous and metamorphic clasts and detrital minerals in conglomerate at DSDP Hole 58 ...
Yuasa, Makoto   +5 more
core   +1 more source

Assessment of Seismogeodynamic Activity of Mining Areas on the Basis of 3D Geoinformation Modeling

open access: yesRussian Journal of Earth Sciences, 2022
The article deals with the creation of an information and analytical platform for assessing external causes of technogenic (man-made) accidents and for improving methods of their predication and prevention on the territories of long-term geological ...
Petrov V.   +4 more
doaj   +1 more source

Distribution of natural radionuclides in the soils on the territory of the New Moscow

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
The paper is devoted to the question of natural radionuclides (40K, 238U, 232Th) distribution in the soils on the territory of New Moscow. Based on the processing of the results of aero-gamma-spectrometry and analysis of extensive cartographic material ...
A. S. Guseva   +2 more
doaj   +1 more source

(Table 2) Summary of oxide petrography description of samples from the sheeted dike complex, ODP Hole 111-504B [PDF]

open access: yes, 1989
(Table 2) Summary of oxide petrography description of samples from the sheeted dike complex, ODP Hole 111 ...
Johnson, H Paul   +3 more
core   +1 more source

Development of the natural resources in the Arctic zone of Russia in X-XVII centuries

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2017
An exploration of the natural resources of the Russian Arctic was started in the X century by Novgorod people. The main objective was the development of the river, lake, offshore lands, as well as the development of the fishing and hunting products.
K. V. Lobanov, M. V. Chicherov
doaj   +1 more source

Department of Mineralogy, Petrography and Geochemistry [PDF]

open access: yes, 2016
Department of Mineralogy, Petrography and ...
Matusik, J.   +3 more
core   +2 more sources

Visualisation and quantification of CV chondrite petrography using micro-tomography [PDF]

open access: yes, 2020
Micro-computed tomography is a non-destructive technique that allows the study of 3D meteorite petrography. The technique produces a unique and instructive visualisation of the meteorite for quantifying its components.
Armstrong, R   +5 more
core   +3 more sources

THREE-DIMENSIONAL GIS MODELING OF THE STRELTSOVSKAYA CALDERA’S COVER ON THE BASIS OF SURFACE RELIEF AND THE BASEMENT’S TOP DIGITAL MODELS

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2018
Based on the consideration and analysis of different approaches to obtaining data for constructing a digital elevation model and types of  three-dimensional surface representation, the choice of the most  optimum technique for construction and ...
I. O. NAFIGIN   +2 more
doaj   +1 more source

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