Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Hydrocarbons in Magmatic Fluid in Phenocrysts of Eruption Products of the Men’shii Brat Volcano (Iturup Island): Data from Pyrolysis-Free Gas Chromatography–Mass Spectrometry of Melt and Fluid Inclusions. / Nizametdinov, I. R.; Kuzmin, D. V.; Smirnov, S. Z. и др.
в: Russian Geology and Geophysics, Том 63, № 8, 08.2022, стр. 890-900.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Hydrocarbons in Magmatic Fluid in Phenocrysts of Eruption Products of the Men’shii Brat Volcano (Iturup Island): Data from Pyrolysis-Free Gas Chromatography–Mass Spectrometry of Melt and Fluid Inclusions
AU - Nizametdinov, I. R.
AU - Kuzmin, D. V.
AU - Smirnov, S. Z.
AU - Bul’bak, T. A.
AU - Tomilenko, A. A.
AU - Maksimovich, I. A.
AU - Kotov, A. A.
N1 - Funding Information: The reported study was funded by the Russian Foundation for Basic Research, project Nos. 19-35-90038 and 20-55-12013, and Complex Fundamental Research Program of the Siberian Branch of the Russian Academy of Sciences. Publisher Copyright: © 2022, Novosibirsk State University.
PY - 2022/8
Y1 - 2022/8
N2 - Pyrolysis-free gas chromatography–mass spectrometry was used to determine the gas phase composition of inclusions in phenocrysts from basalts and rhyolites of the Men’shii Brat Volcano (Medvezh’ya caldera, Iturup Island). Among more than 300 compounds detected in the inclusions, hydrocarbons are predominant (52–92 rel.%). These hydrocarbons (С1 –С17 ) are alkanes, alkenes, alcohols, polycyclic aromatic hydrocarbons, ethers and esters, aldehydes, ketones, and carboxylic acids as well as sulfonated, nitrogenated, and halogenated organic compounds. Inorganic substances, which are predominantly CO2, H2 O, SO2, and N2, are present in subordinate amounts. The organic compounds are interpreted as products of abiogenic synthesis of hydrocarbons in magmatic gases. This fundamentally new information about the composition of magmatic fluid suggests that mantle and crustal magmas can transport hydrocarbon substance.
AB - Pyrolysis-free gas chromatography–mass spectrometry was used to determine the gas phase composition of inclusions in phenocrysts from basalts and rhyolites of the Men’shii Brat Volcano (Medvezh’ya caldera, Iturup Island). Among more than 300 compounds detected in the inclusions, hydrocarbons are predominant (52–92 rel.%). These hydrocarbons (С1 –С17 ) are alkanes, alkenes, alcohols, polycyclic aromatic hydrocarbons, ethers and esters, aldehydes, ketones, and carboxylic acids as well as sulfonated, nitrogenated, and halogenated organic compounds. Inorganic substances, which are predominantly CO2, H2 O, SO2, and N2, are present in subordinate amounts. The organic compounds are interpreted as products of abiogenic synthesis of hydrocarbons in magmatic gases. This fundamentally new information about the composition of magmatic fluid suggests that mantle and crustal magmas can transport hydrocarbon substance.
KW - basalts
KW - fluid and melt inclusions
KW - hydrocarbons
KW - Iturup Island
KW - Kuril Island arc
KW - rhyolites
KW - volatile components
UR - http://www.scopus.com/inward/record.url?scp=85140451875&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/bcf52560-1bb5-34a8-bd20-f0fc9fa032e9/
U2 - 10.2113/RGG20214415
DO - 10.2113/RGG20214415
M3 - Article
AN - SCOPUS:85140451875
VL - 63
SP - 890
EP - 900
JO - Russian Geology and Geophysics
JF - Russian Geology and Geophysics
SN - 1068-7971
IS - 8
ER -
ID: 38376475