Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Biljana Krüger"'
Publikováno v:
Minerals, Vol 10, Iss 5, p 407 (2020)
Walstromite, BaCa2Si3O9, known only from metamorphic rocks of North America, was found in small veins of unusual rankinite paralava within gehlenite hornfelses of the Hatrurim Complex, Israel. It was detected at two localities—Gurim Anticline and Z
Externí odkaz:
https://doaj.org/article/24207f8a732f4001baab56f0da385345
Autor:
Rafał Juroszek, Biljana Krüger, Irina Galuskina, Hannes Krüger, Martina Tribus, Christian Kürsten
Publikováno v:
Minerals, Vol 10, Iss 1, p 38 (2019)
The crystal structure of bentorite, ideally Ca6Cr2(SO4)3(OH)12·26H2O, a Cr3+ analogue of ettringite, is for the first time investigated using X-ray single crystal diffraction. Bentorite crystals of suitable quality were found in the Arad Stone Quarr
Externí odkaz:
https://doaj.org/article/804431a7f5704c799aa799b241391265
Publikováno v:
Minerals, Vol 8, Iss 9, p 399 (2018)
Rusinovite, Ca10(Si2O7)3Cl2, was found at two new localities, including Shadil-Khokh volcano, South Ossetia and Bellerberg volcano, Caspar quarry, Germany. At both of these localities, rusinovite occurs in altered carbonate-silicate xenoliths embedde
Externí odkaz:
https://doaj.org/article/6e82e72bd9ac4410b5c765c8276ea281
Autor:
Rafał Juroszek, Hannes Krüger, Irina Galuskina, Biljana Krüger, Lidia Jeżak, Bernd Ternes, Justyna Wojdyla, Tomasz Krzykawski, Leonid Pautov, Evgeny Galuskin
Publikováno v:
Minerals, Vol 8, Iss 7, p 308 (2018)
The new mineral sharyginite, Ca3TiFe2O8 (P21ma, Z = 2, a = 5.423(2) Å, b = 11.150(8) Å, c = 5.528(2) Å, V = 334.3(3) Å3), a member of the anion deficient perovskite group, was discovered in metacarbonate xenoliths in alkali basalt from the Caspar
Externí odkaz:
https://doaj.org/article/073ad4e5ab7a46c7b2895501dacf99eb
Autor:
Evgeny V. Galuskin, Biljana Krüger, Irina O. Galuskina, Hannes Krüger, Yevgeny Vapnik, Justyna A. Wojdyla, Mikhail Murashko
Publikováno v:
Minerals, Vol 8, Iss 3, p 109 (2018)
Ariegilatite, BaCa12(SiO4)4(PO4)2F2O (R 3 ¯ m, a = 7.1551(6) Å, c = 41.303(3) Å, V = 1831.2(3) Å3, Z = 3), is a new member of the nabimusaite group exhibiting a modular intercalated antiperovskite structure derived from hatrurite. It was found in
Externí odkaz:
https://doaj.org/article/c48e52d851714e2581f9bbfae69521e4
Akademický článek
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Autor:
Vidoslav S. Dekić, Biljana R. Dekić, Dragana M. Sejmanović, Suzana Janićević, Biljana Krüger, Volker Kahlenberg, Marko V. Rodić
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures. 238:521-524
C21H20N2O3, monoclinic, P21/c (no. 14), a = 6.8892(3) Å, b = 21.8269(13) Å, c = 35.1144(19) Å, β = 90.344(5)°, V = 5280.1(5) Å3, Z = 12, R gt(F) = 0.0672, wR ref(F 2) = 0.1460, T = 170(2) K.
Autor:
Nikola D. Radnović, Biljana R. Dekić, Milenko N. Ristić, Dragana M. Sejmanović, Marija S. Aksić, Biljana Krüger, Marko V. Rodić
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures. 238:171-173
C20H22N2O8, monoclinic, P21/c (no. 14), a = 8.7634(8) Å, b = 17.9290(18) Å, c = 12.8437(9) Å, β = 100.013(8)°, V = 1987.3(3) Å3, Z = 4, R gt(F) = 0.0401, wR ref(F 2) = 0.1026, T = 170 K.
Publikováno v:
Mineralogical Magazine. 86:929-939
The recently defined arctite supergroup contains nine mineral members defined as hexagonal intercalated antiperovskites, most of which have been found in pyrometamorphic rocks of the Hatrurim Complex, Israel. Three members of this supergroup: nabimus
Publikováno v:
American Mineralogist. 107:138-146
The first barium member of the melilite group, bennesherite Ba2Fe2+Si2O7 [P421m, Z = 2, a = 8.2334(14) Å, c = 5.2854(8) Å, V = 359.29(13) Å3], was discovered in thin veins of rankinite paralava within pyrometamorphic gehlenite hornfels at Gurim An