Zobrazeno 1 - 10
of 372
pro vyhledávání: '"V N Filippov"'
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 22, Iss 3, Pp 201-214 (2023)
he alkaline-carbonate fluid-explosive structure in the Middle Timan includes carbonatites, carbonatized fluidexplosive dikes, and fenitized terrigenous-carbonate rocks of the Riphean. Phosphates, represented by monazite and apatite, are formed in all
Externí odkaz:
https://doaj.org/article/623fed2548f84a38b75430d9e875e4e6
Autor:
A. E. Sukharev, V. I. Silaev, V. A. Petrovsky, E. A. Vasiliev, V. N. Filippov, A. F. Khazov, I. V. Smoleva
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 22, Iss 2, Pp 144-168 (2023)
Исследованы алмазы из Ичетъюского месторождения спорного генезиса с применением методов рентгеноструктурного анализа, сканирующей эл
Externí odkaz:
https://doaj.org/article/ad9548eacb4149f6b2cc4980b43f91e8
Autor:
V. I. Silaev, L. P. Anikin, G. A. Karpov, D. N. Remizov, A. S. Myandin, V. N. Filippov, A. F. Khazov, V. P. Lyutoev, D. V. Kiseleva
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 21, Iss 3, Pp 193-215 (2022)
The results of comprehensive petrological, geochemical, and mineralogical studies of effusive volcanic rocks from the diamond-bearing Tolbachik fissure eruption of 2012-2013 (TTI-50) are summarized. It is concluded that the eruption was two-phase, wh
Externí odkaz:
https://doaj.org/article/261caafddb37429f99599d5c84e3ec64
Autor:
V. I. Silaev, A. V. Kokin, V. N. Filippov, A. F. Khazov, D. V. Kiseleva, N. V. Cherednichenko, E. A. Vasiliev
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 20, Iss 3, Pp 250-266 (2021)
A sample of a gold-bearing quartz vein from the Upper-Ichuveem ore occurrence, discovered in the Triassic terrigenous complex in the north of the Chukotka Upland, the Oleg Kuvaev's “Territory”, had been comprehensively studied. The gross gold gra
Externí odkaz:
https://doaj.org/article/268aeae471264ae994a579b5ba2bb93f
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 20, Iss 1, Pp 11-23 (2021)
Fluid-explosive rocks of the dike complex are identified in the Middle Timan. The rocks have convergent properties due to a combination of explosive and metasomatic processes. The study of the petrographic features of the rocks revealed their explosi
Externí odkaz:
https://doaj.org/article/1f7e424abc134cd9a72a4be8cf79d652
Autor:
V. I. Silaev, M. N. Parshukova, D. O. Gimranov, V. N. Filippov, D. V. Kiseleva, I. V. Smoleva, E. V. Tropnikov, A. F. Khazov
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 19, Iss 4, Pp 323-358 (2020)
First time, the results of complex mineralogical and geochemical studies of fossil bone detritus of Pleistocene mammals from the Imanay Cave (South Urals) were obtained using optical and scanning electron microscopy, a statistical volumetric method f
Externí odkaz:
https://doaj.org/article/91def76e374443ff87241921f7876360
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 19, Iss 1, Pp 38-43 (2020)
The article presents the first results of the study of native platinum extracted from chondrite. The native platinum forms microinclusions in carbonaceous matter andchromites, which are found in ordinary chondrite. Native platinum forms micrograins a
Externí odkaz:
https://doaj.org/article/037c896b46b54655a93b7aa610d44f39
Autor:
V. I. Silaev, N. P. Yushkin, V. A. Zharkov, D. V. Kiseleva, V. P. Lyutoev, Y. S. Simakova, V. N. Filippov
Publikováno v:
Литосфера, Vol 19, Iss 3, Pp 393-415 (2019)
Research subject. In this article, we present the results of comparative mineralogical and geochemical studies of organic remains and coprolites from the Lower Triassic and Paleogene continental deposits of the Northern Urals and East Kazakhstan.Meth
Externí odkaz:
https://doaj.org/article/b1b770a8424b48058f2be69bf8018735
Autor:
V. I. Silaev, V. F. Proskurnin, I. I. Golubeva, D. N. Remizov, V. N. Filippov, V. P. Lyutoev, Yu. S. Simakova
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 18, Iss 2, Pp 125-147 (2019)
The results of a comprehensive study of a slag-like sideritolite, a representative of a previously unknown genetic type of rock, are summarized. The nano- microstructural features, chemical composition, trace elements, the constitution and the spectr
Externí odkaz:
https://doaj.org/article/d0f9ba94ec064ccc85db54243692f667
Autor:
V. I. Silaev, L. P. Vergasova, V. N. Filippov, I. V. Smoleva, S. V. Moskaleva, A. F. Khazov, B. A. Makeev, A. P. Shablinsky
Publikováno v:
Journal of Volcanology and Seismology. 17:42-59
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6313311b57899622876648a87d130360
https://doi.org/10.1134/s0742046322700026
https://doi.org/10.1134/s0742046322700026