Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Igor Sharygin"'
Publikováno v:
Crystals, Vol 11, Iss 3, p 280 (2021)
The crystal-chemical, vibrational, and optical properties of microporous aluminosilicate cancrinite have been investigated by combining electron probe microanalysis, single-crystal X-ray diffraction, infrared (IR) absorption, Raman, UV-Visible absorp
Externí odkaz:
https://doaj.org/article/d416899ebd7c45ddaf7b89758f60a118
Information about the compositions of primitive kimberlite melts is important for understanding the petrogenesis of kimberlites. Reconstruction of the composition of these melts is very difficult because the melts greatly changed their compositions v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6537144ca954f0f4542abb077ed24f23
https://doi.org/10.5194/egusphere-egu22-6844
https://doi.org/10.5194/egusphere-egu22-6844
Reconstruction of kimberlite melt composition is especially important to understand the processes of mantle-derived magmatism and the Earth’s mantle evolution. This task seems to be very complicated because mantle melts during ascent and emplacemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9912a9e879c9ea0e6d29da916968f228
https://doi.org/10.5194/egusphere-egu22-10980
https://doi.org/10.5194/egusphere-egu22-10980
Xenoliths in kimberlites and other volcanic rocks are our best window into the subcranotic lithospheric mantle. Chemical overprinting associated with melt-rock interactions is almost ubiquitous in these mantle xenoliths [1]. Such local changes in che
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b79fa5a6009d61e34b2edff8a6950181
https://doi.org/10.5194/egusphere-egu22-3997
https://doi.org/10.5194/egusphere-egu22-3997
Here we report the first finding of the high-pressure polymorph of calcium carbonate (aragonite) in the interstitial space of a sheared lherzolite xenolith from kimberlites of the Udachanaya diamond deposit (Siberian craton, Russia). Xenoliths with a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32d886099c016952143a7625410c1403
https://doi.org/10.5194/egusphere-egu21-4610
https://doi.org/10.5194/egusphere-egu21-4610
For the first time, snapshots of crystallized melts in olivine of sheared garnet peridotite xenoliths from the Bultfontein kimberlite pipe have been studied. This type of xenoliths represents the deepest mantle rocks derived from the base of lithosph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d38d71a38ee012c1b75dcd85d29e853
https://doi.org/10.5194/egusphere-egu21-4486
https://doi.org/10.5194/egusphere-egu21-4486
A zoned reaction rim (kelyphite) around garnet of xenolith of fresh sheared lherzolite from the Udachnaya-East kimberlite pipe, Russia, has been investigated. The aim of the study is a detailed characterization of bulk major and trace element composi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b97539fb70ad47d74fc048868eac8c4a
https://doi.org/10.5194/egusphere-egu2020-820
https://doi.org/10.5194/egusphere-egu2020-820
Publikováno v:
Minerals
Volume 9
Issue 12
Volume 9
Issue 12
Microinclusions of high-density fluids (HDFs) were studied in coated diamonds from the Udachnaya kimberlite pipe (Siberian craton, Russia). The presence of C-centers in the coats testifies to their formation shortly before kimberlite eruption, wherea
Publikováno v:
Crystals
Volume 11
Issue 3
Crystals, Vol 11, Iss 280, p 280 (2021)
Volume 11
Issue 3
Crystals, Vol 11, Iss 280, p 280 (2021)
The crystal-chemical, vibrational, and optical properties of microporous aluminosilicate cancrinite have been investigated by combining electron probe microanalysis, single-crystal X-ray diffraction, infrared (IR) absorption, Raman, UV-Visible absorp