Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ekaterina A. Matrosova"'
Publikováno v:
Geochemistry International. 59:725-742
A review of the data available on the composition and abundance of titanium-bearing phases in the Earth’s mantle is provided in the paper. The main attention is paid to the discussion of natural minerals: the patterns of the mineralogy of mantle ti
Autor:
Andrey V. Bobrov, Anastasiya P. Tamarova, Luca Bindi, Ekaterina A. Matrosova, Aleksandra A. Bendeliani, Lia N. Kogarko, Tetsuo Irifune
Publikováno v:
Lithos. :107101
Autor:
Tetsuo Irifune, D. Yu. Pushcharovsky, Andrey V. Bobrov, A.P. Tamarova, Ekaterina A. Matrosova, Luca Bindi
Publikováno v:
Doklady Earth Sciences. 491:150-154
The new results of experimental study of the Na2MgSiO4–Mg2SiO4 section of the SiO2–MgO–Na2O model system at 22–24 GPa and 1600–1900°C are discussed in this paper. An association of Na-bearing ringwoodite (up to 0.42 wt % Na2O) and the phas
Autor:
A. A. Kargal’tsev, Ekaterina A. Matrosova, A. A. Bendeliani, Yu. A. Ignat'ev, Andrey V. Bobrov
Publikováno v:
Geochemistry International. 57:988-999
The study of partial melting of model pyrolite showed that garnets synthesized at 7 GPa within the temperature range of 1400–1800°C were characterized by an excess in Si content (>3 f.u.) and a stable admixture of Cr2O3, and thus are pyrope–majo
Autor:
Ekaterina A. Matrosova, Luca Bindi, Tetsuo Irifune, Andrey V. Bobrov, Dmitry Yu. Pushcharovsky, Mark D. Welch
Publikováno v:
Physics and Chemistry of Minerals. 46:909-920
The structures of Ti-bearing anhydrous phase B and superhydrous phase B synthesized at 12 GPa/1600 °C and 21 GPa/1600 °C, respectively, have been determined by single-crystal X-ray diffraction. Anhydrous phase B has space group Pmcb. The structure
Autor:
Elena Bykova, Luca Bindi, Leonid Dubrovinsky, Maxim Bykov, Dmitry Yu. Pushcharovsky, Andrey V. Bobrov, Leyla Ismailova, Sergey M. Aksenov, Ekaterina A. Matrosova, Konstantin Glazyrin, Sergey V. Ovsyannikov
Publikováno v:
American Mineralogist. 104:905-913
Publikováno v:
Springer Geology ISBN: 9783030270179
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ef19daec372e7066aadb7311bcb5dc1
https://doi.org/10.1007/978-3-030-27018-6
https://doi.org/10.1007/978-3-030-27018-6
Publikováno v:
Geochemistry of Chromium in the Earth’s Mantle ISBN: 9783030270179
Crystals of chromium-rich phases of fair diffraction quality synthesized in experiments on the investigation of phase relations in the SiO2–MgO–Cr2O3 system, have been studied by means of single-crystal X-ray diffraction. For the selected phases
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1caaff538649c007297f3ec0ca386196
https://doi.org/10.1007/978-3-030-27018-6_4
https://doi.org/10.1007/978-3-030-27018-6_4
Publikováno v:
Geochemistry of Chromium in the Earth’s Mantle ISBN: 9783030270179
Among the host phases for chromium in the upper mantle are chrome-spinel, chromium-bearing pyroxene, and knorringitic garnet, which is the major phase concentrating chromium, since the contents of Cr2O3 in garnets may be high within the whole range o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4153e66c930441ad47ecb7e277a9b981
https://doi.org/10.1007/978-3-030-27018-6_5
https://doi.org/10.1007/978-3-030-27018-6_5
Publikováno v:
Geochemistry of Chromium in the Earth’s Mantle ISBN: 9783030270179
With a certain degree of approximation, the model system SiO2–MgO–Cr2O3 characterizes the phase associations of the different regions of the Earth’s mantle. We selected two petrologically significant sections of the ternary diagram SiO2–MgO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e22f68e126ac49331008037e27eb21db
https://doi.org/10.1007/978-3-030-27018-6_3
https://doi.org/10.1007/978-3-030-27018-6_3