. "5"^^ . . "RIV/67985831:_____/02:09033137" . . . "[B54D7F12758F]" . "1;18" . "18"^^ . . "43" . "Nov\u00E1k, Ji\u0159\u00ED Karel" . . "Rock-forming minerals of alkaline volcanic series associated with the Cheb-Doma\u017Elice Graben, West Bohemia." . . . . "Two coexisting cogenetic volcanic series have been recognised in W Bohemia: weakly and strongly alkaline series. Early crystallization in the mafic rocks is manifested by olivine phenocrysts (Fo66-76), melilite, Ti-magnetite and (Ti, Fe+)-diopside to fassaite; in the intermediate rocks by diopside; and in the felsic rocks by (Mn, Ti)-magnetite, diopside, and high-temperature K-oligoclase (phenocryst cores). Continuing to late crystallisation in mafic to intermediate rocks in represented by kaersutite, nepheline (at T<700oC; also occurs with melilite in ijolite ongoing crystallisation is characterised by Mn-magnesioriebeckite, Mn-winchite and Mg-biotite; feldspars are prevalently anorthoclase (perthite), which occasionally mantles K-oligoclase and is succeeded by Na-sandine. Feldspars and quartz in the matrix of the felsic rocks terminate crystallization." . "Rock-forming minerals of alkaline volcanic series associated with the Cheb-Doma\u017Elice Graben, West Bohemia."@en . "Acta Mineralogica-Petrographica" . "Rock-forming minerals of alkaline volcanic series associated with the Cheb-Doma\u017Elice Graben, West Bohemia." . . . "662564" . "volcanics; Bohemian Massif; rock-forming minerals"@en . . . "HU - Ma\u010Farsko" . . "Lloyd, F. E." . "Rock-forming minerals of alkaline volcanic series associated with the Cheb-Doma\u017Elice Graben, West Bohemia."@en . . "0365-8066" . "Buda, G." . "N/A" . "Ulrych, Jarom\u00EDr" . "0"^^ . "P(GA205/99/0907), Z(AV0Z3013912)" . "0"^^ . "2"^^ . "Two coexisting cogenetic volcanic series have been recognised in W Bohemia: weakly and strongly alkaline series. Early crystallization in the mafic rocks is manifested by olivine phenocrysts (Fo66-76), melilite, Ti-magnetite and (Ti, Fe+)-diopside to fassaite; in the intermediate rocks by diopside; and in the felsic rocks by (Mn, Ti)-magnetite, diopside, and high-temperature K-oligoclase (phenocryst cores). Continuing to late crystallisation in mafic to intermediate rocks in represented by kaersutite, nepheline (at T<700oC; also occurs with melilite in ijolite ongoing crystallisation is characterised by Mn-magnesioriebeckite, Mn-winchite and Mg-biotite; feldspars are prevalently anorthoclase (perthite), which occasionally mantles K-oligoclase and is succeeded by Na-sandine. Feldspars and quartz in the matrix of the felsic rocks terminate crystallization."@en . "Balogh, K." . "RIV/67985831:_____/02:09033137!RIV/2004/AV0/A09004/N" . . . .