Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Konstantin V. Van"'
Autor:
Evgenii N. Terekhov, Aleksandr B. Makeev, Aleksandr S. Baluev, Aleksandr N. Konilov, Konstantin V. Van
Publikováno v:
Записки Горного института, Vol 248, Pp 232-242 (2021)
Complex mineralogical, geochemical, and geological-structural characteristics of a rare collection stone of violet color, phyolithite, in the southwestern part of the Kola Peninsula. This is a metasomatic rock formed under the conditions of brittle d
Externí odkaz:
https://doaj.org/article/b2878f8c7dbe4cf98122a9ef126f6089
Autor:
Ramiza K. Rastsvetaeva, Nikita V. Chukanov, Igor V. Pekov, Christof Schäfer, Konstantin V. Van
Publikováno v:
Minerals, Vol 10, Iss 7, p 587 (2020)
A review of the crystal chemistry of Fe-deficient eudialyte-group minerals is given. Specific features of cation distribution over key sites in the crystal structure, including partial substitution of Fe2+ with Na, Mn and Zr at the M2 site are discus
Externí odkaz:
https://doaj.org/article/6e9b2508b4e24e1698ff0b7fdb3db551
Autor:
Igor V. Pekov, Natalia V. Zubkova, Elena S. Zhitova, Marina F. Vigasina, Nikita V. Chukanov, Dmitry I. Belakovskiy, Konstantin V. Van, Sergey N. Britvin, Erik Jönsson
Publikováno v:
Mineralogical Magazine. 85:817-826
The new wermlandite-group mineral erssonite, ideally CaMg7Fe3+2(OH)18(SO4)2⋅12H2O (or [Mg7Fe3+2(OH)18][Ca(SO4)2]⋅12H2O), was discovered in a late-stage, low-temperature assemblage in cavities of a magnetite-bearing dolomitic rock from the Långba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fa8e2f7773edf3cf5666e23d23b01c0
https://doi.org/10.1180/mgm.2021.70
https://doi.org/10.1180/mgm.2021.70
Autor:
Natalia N. Koshlyakova, Igor V. Pekov, Nikita V. Chukanov, Christof Schäfer, Natalia V. Zubkova, Konstantin V. Van, Nadezhda V. Shchipalkina, Dmitry Yu. Pushcharovsky
Publikováno v:
Mineralogy and Petrology. 115:631-641
The crystal structure of Mg-rich pyroxmangite from sanidinite of the Laach Lake (Laacher See) Volcano, Eifel paleovolcanic region, Rhineland-Palatinate, Germany has been solved based on single-crystal X-ray diffraction data, the final R indices for a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22c85cc74d74213c059b32d2ade151c6
https://doi.org/10.1007/s00710-021-00763-x
https://doi.org/10.1007/s00710-021-00763-x
Autor:
E. V. Limanov, S. S. Vorobey, Konstantin V. Van, V. K. Garanin, Oleg G. Safonov, S. A. Kosova, V. G. Butvina, G. V. Bondarenko
Publikováno v:
Geochemistry International. 59:757-777
The paper summarizes authors' earlier and newly obtained experimental data on the formation of phlogopite and chromium-bearing potassium titanates of the crichtonite, magnetoplumbite, and hollandite groups, which are indicator minerals that character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9687f0aae06b8f4d4c35dade3dc1c84
https://doi.org/10.1134/s0016702921080024
https://doi.org/10.1134/s0016702921080024
Autor:
Konstantin V. Van, Aleksandr B. Makeev, Aleksandr Konilov, Evgenii N. Terekhov, Aleksandr S. Baluev
Publikováno v:
Journal of Mining Institute. 248:232-242
Complex mineralogical, geochemical, and geological-structural characteristics of a rare collection stone of violet color, phyolithite, in the southwestern part of the Kola Peninsula. This is a metasomatic rock formed under the conditions of brittle d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e3218ec61fd6584803ceff84cd84c4e
https://doi.org/10.31897/pmi.2021.2.7
https://doi.org/10.31897/pmi.2021.2.7
Autor:
Evgenii N. Terekhov, Aleksandr B. Makeev, Aleksandr S. Baluev, Aleksandr N. Konilov, Konstantin V. Van
Publikováno v:
Zapiski Gornogo Instituta, Vol 248, Pp 232-242 (2021)
Комплексная минералого-геохимическая и геолого-структурная характеристика проявления редкого коллекционного камня фиолетового цвета
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::ff99db85bbfcd4a717dbb313f0984b9a
https://pmi.spmi.ru/index.php/pmi/article/view/14675
https://pmi.spmi.ru/index.php/pmi/article/view/14675
Publikováno v:
Doklady Earth Sciences. 494:713-717
The results of experimental studies are presented for reactions in the orthopyroxene–garnet–phlogopite system in the presence of H2O–KCl fluid at 3–5 GPa and 900–1000°C, which model the processes of phlogopite formation in garnet peridotit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1584766f95c7994f60d07d63b9d47782
https://doi.org/10.1134/s1028334x20090111
https://doi.org/10.1134/s1028334x20090111
Autor:
Igor V. Pekov, Nikita V. Chukanov, Christof Schäfer, Dmitry Yu. Pushcharovsky, Natalia V. Zubkova, Konstantin V. Van
Publikováno v:
Neues Jahrbuch für Mineralogie - Abhandlungen. 196:193-198
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0342dbf4c3f0faf54e75e758444b615
https://doi.org/10.1127/njma/2020/0193
https://doi.org/10.1127/njma/2020/0193
Publikováno v:
Crystallography Reports. 65:554-559
An intermediate member of the eudialyte–sergevanite solid-solution series has been investigated by X-ray diffraction analysis, electron probe microanalysis, and IR spectroscopy. The trigonal unit-cell parameters of the mineral are found to be a = 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac2095a0a32869d9a9943cd6a5812d7a
https://doi.org/10.1134/s1063774520040173
https://doi.org/10.1134/s1063774520040173