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Autor:
Nikita V. Chukanov, Natalia V. Zubkova, Olga N. Kazheva, Dmitry A. Varlamov, Igor V. Pekov, Dmitriy I. Belakovskiy, Bernd Ternes, Willi Schüller, Sergey N. Britvin, Dmitry Yu. Pushcharovsky
Publikováno v:
The Canadian Journal of Mineralogy and Petrology. 61:177-188
Betzite, ideally Na6Ca2(Al6Si6O24)Cl4, a new cancrinite-group mineral, was discovered in a metasomatically altered (pyrometamorphosed) calcic xenolith, hosted by alkaline basalt at the Bellerberg paleovolcano in the Eastern Eifel region, Rhineland-Pa
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
Autor:
Rafał Juroszek, Bernd Ternes
Publikováno v:
Mineralogical Magazine. 86:777-791
Barium melilite – bennesherite, Ba2Fe2+Si2O7, known only from pyrometamorphic rocks of the Hatrurim Complex in Israel, has been recognised in a carbonate–silicate xenolith from the Bellerberg volcano area in Germany. The empirical formula of the
Autor:
Bernd Ternes, Nikita V. Chukanov, Willi Schüller, Igor V. Pekov, Maria G. Krzhizhanovskaya, Atali A. Agakhanov, Sergey N. Britvin
Publikováno v:
Physics and Chemistry of Minerals. 46:727-741
Samarskite-(Y), the mineral known for almost 180 years only in metamict (X-ray amorphous) state, was found as non-metamict crystals in sanidinites of the Laach Lake (Laacher See), Eifel volcanic region, Germany. The crystal structure has been solved
Autor:
Natalia V. Zubkova, Nikita V. Chukanov, Willi Schüller, Dmitry Yu. Pushcharovsky, Bernd Ternes, Igor V. Pekov, Yury S. Polekhovsky, Marina F. Vigasina, Sergey N. Britvin
Publikováno v:
Mineralogical Magazine. 83:607-614
The new mineral stefanweissite, IMA2018-020, was discovered in sanidinite volcanic ejecta from the Laach Lake (Laacher See) paleovolcano, Eifel region, Rhineland-Palatinate, Germany. Associated minerals are sanidine, nosean, biotite, augite, titanite
Autor:
N. N. Koshlyakova, Igor V. Pekov, Bernd Ternes, Nikita V. Chukanov, Willi Schüller, Nadezhda V. Shchipalkina
Publikováno v:
Mineralogy and Petrology. 113:249-259
Dorrite, khesinite and rhonite from metamorphosed calcic xenoliths of the Bellerberg paleovolcano (Eifel, Germany) were studied, including first determination of the crystal structure of natural dorrite (R = 0.0636). Dorrite is triclinic, P-1, unit-c
Autor:
Bernd Ternes, Nikita V. Chukanov, Willi Schüller, Natalia V. Zubkova, Dmitry A. Ksenofontov, Igor V. Pekov, Dmitry Yu. Pushcharovsky
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 233:463-468
The crystal structure of a Nb-rich zirconolite-3T from the Laach Lake volcano, Eifel, Germany, was studied by single-crystal XRD (R=0.0295). The mineral is trigonal, P3121; unit-cell dimensions are: a=7.3095(2), c=16.9604(5) Å, V=784.78(4) Å3. The
Autor:
Solveig Kamper, Signe Kamper, Dietmar Kamper, Bernd Ternes, Laura Bieger, Annika Reich, Rudolf Heinz
In den letzten Monaten vor seinem Tod 2001 hat Dietmar Kamper es noch vermocht, seiner Einbildungskraft nachzuspüren – sein Körper-Denken gebar Träume, die er schriftlich niederlegte. Das Buch ist eine weitgehende Auswahl dieser Träume, die ern
Autor:
Ramiza K. Rastsvetaeva, W. Shüller, Igor V. Pekov, Bernd Ternes, Nikita V. Chukanov, Sergey M. Aksenov, Christof Schäfer, Nadezhda V. Shchipalkina
Publikováno v:
Crystallography Reports. 61:931-939
The pyroxferroite and pyroxmangite from xenoliths of aluminous gneisses in the alkaline basalts of Bellerberg paleovulcano (Eifel, Germany) have been studied by electron-probe and X-ray diffraction methods and IR spectroscopy. The parameters of the t