Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
The Discovery of the Mineral Knasibfite K3Na4(SiF6)3(BF4) on Tolbachik Volcano, Kamchatka and Details of its Crystal Structure. / Shablinskii, A. P.; Vergasova, L. P.; Filatov, S. K.; Moskaleva, S. V.; Nazarova, M. A.; Bubnova, R. S.
в: Journal of Volcanology and Seismology, Том 14, № 3, 01.05.2020, стр. 177-186.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - The Discovery of the Mineral Knasibfite K3Na4(SiF6)3(BF4) on Tolbachik Volcano, Kamchatka and Details of its Crystal Structure
AU - Shablinskii, A. P.
AU - Vergasova, L. P.
AU - Filatov, S. K.
AU - Moskaleva, S. V.
AU - Nazarova, M. A.
AU - Bubnova, R. S.
N1 - Funding Information: This work was supported by the Russian Foundation for Basic Research, project no. 18-29-12106. The monocrystal X-ray diffraction studies were performed using equipment available at the X-Ray Diffraction Analysis Resource Center at the St. Petersburg University, the X-ray phase and chemical analyses were carried out at the Analytical Center of the IV&S FEB RAS. Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/5/1
Y1 - 2020/5/1
N2 - Abstract: This paper presents the results of mineralogical and crystallographic studies in the first Russian finding of a mineral belonging to the fluoride class, viz., knasibfite, which was found in fumarolic deposits discharged during the Great Tolbachik Fissure Eruption. We investigated its crystal structure to corroborate the fact that knasibfite is orthorhombic, sp. gr. Imm2; a = 17.181 (2), b = 5.537 (4), c = 9.205 (7) Å, V = 875 (1) Å3. The structural features that can be seen in this mineral classify it as belonging to a special group of compounds that has inherited its structure from a high temperature modification or from the medium where it crystallized.
AB - Abstract: This paper presents the results of mineralogical and crystallographic studies in the first Russian finding of a mineral belonging to the fluoride class, viz., knasibfite, which was found in fumarolic deposits discharged during the Great Tolbachik Fissure Eruption. We investigated its crystal structure to corroborate the fact that knasibfite is orthorhombic, sp. gr. Imm2; a = 17.181 (2), b = 5.537 (4), c = 9.205 (7) Å, V = 875 (1) Å3. The structural features that can be seen in this mineral classify it as belonging to a special group of compounds that has inherited its structure from a high temperature modification or from the medium where it crystallized.
KW - crystal structure
KW - fluosilicate
KW - knasibfite
KW - Tolbachik Volcano
UR - http://www.scopus.com/inward/record.url?scp=85087205086&partnerID=8YFLogxK
U2 - 10.1134/S0742046320030069
DO - 10.1134/S0742046320030069
M3 - Article
AN - SCOPUS:85087205086
VL - 14
SP - 177
EP - 186
JO - Journal of Volcanology and Seismology
JF - Journal of Volcanology and Seismology
SN - 0742-0463
IS - 3
ER -
ID: 74714853