Zobrazeno 1 - 6
of 6
pro vyhledávání: '"S. Yu. Chazhengina"'
Autor:
T. G. Shumilova, S. Yu. Chazhengina, Vasily V. Ulyashev, S. I. Isaenko, N. S. Kovalchuk, V.A. Kazakov, Sergey Svetov
Publikováno v:
Geoscience Frontiers, Vol 11, Iss 4, Pp 1163-1174 (2020)
Impact diamond is one of perspective natural type of superhard carbon materials, forming huge resources sometimes, such as Popigai impact structure counting the largest diamond storage on the Earth. By present, there are two known types of impact dia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5308c3638d6380d20854efe899dd9313
http://www.sciencedirect.com/science/article/pii/S1674987119301768
http://www.sciencedirect.com/science/article/pii/S1674987119301768
Autor:
S. Yu. Chazhengina, Sergey Svetov
Publikováno v:
Geology of Ore Deposits. 60:547-558
The Yalguba Ridge in Karelia is a reference geological object for studying Paleoproterozoic variolitic lavas. F. Yu. Levinson-Lessing—the prominent Russian petrologist—was the first to describe these lavas in detail in 1884. Our paper presents up
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::988fbcba47c97a5489ded2444b60f268
https://doi.org/10.1134/s1075701518070061
https://doi.org/10.1134/s1075701518070061
Publikováno v:
Geology of Ore Deposits. 58:628-635
Several types of both magmatic and metamorphic spinels have been found in Archean komatiites of the Sovdozero and Kostomuksha greenstone belts in the eastern part of the Fennoscandian Shield. Scanning electron microscopy and Raman spectroscopy reveal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae4e9771695707f6103c75bbab972123
https://doi.org/10.1134/s1075701516080067
https://doi.org/10.1134/s1075701516080067
Publikováno v:
Vestnik MGTU, Vol 19, Iss 1/1, Pp 89-100 (2016)
Substantiation of the age of Kildin, Volokov, Eina and Bargout formations from the Sredny and Rybachy Peninsulas and Kildin Island has been presented in the paper. The traces of microbial life as filamentous and ribbon-like forms were detected using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1cf53bc5a315332bc33f9b2ef1ef2c2
https://doi.org/10.21443/1560-9278-2016-1/1-89-100
https://doi.org/10.21443/1560-9278-2016-1/1-89-100
Publikováno v:
Scopus-Elsevier
Thermal deformations and polymorphous transformations of solid solutions of paraffins in C17–C19, C19–C21, C21–C23, C22–C24, and C23–C24 systems are investigated by thermal X-ray diffractometry using a temperature step of several tenths of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8745cfcb8188ece8ec91c359e3d25711
https://doi.org/10.1007/bf02873636
https://doi.org/10.1007/bf02873636
Publikováno v:
Journal of Structural Chemistry. 37:791-799
The results of the X-ray diffraction and thermal X-ray diffraction studies of the paraffins CnH2n+2 are revised based on new principles asserting the existence of several types of rotator states of paraffins. Along with the known isomorphism factors,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::911fb73bfcb6ce60d56feb5b645db4a2
https://doi.org/10.1007/bf02437042
https://doi.org/10.1007/bf02437042