| Chudík, Peter, Uher, Pavel, Gadas, Petr, Škoda, Radek, Pršek, Jaroslav (2011) Niobium-tantalum oxide minerals in the Jezuitské Lesy granitic pegmatite, Bratislava Massif, Slovakia: Ta to Nb and Fe to Mn evolutionary trends in a narrow Be,Cs-rich and Li,B-poor dike. Mineralogy and Petrology, 102 (1) 15-27 doi:10.1007/s00710-011-0163-9 | Journal (article/letter/editorial) | granitic pegmatite, Bratislava Massif, Slovakia: Ta to Nb and Fe to Mn evolutionary trends in a narrow Be...intruding biotite granodiorites near Bratislava, SW Slovakia. The dike shows enrichment in beryl (locally Cs-rich)...Ta# [Ta/(Ta + Nb)] =0.52−0.70 (Ct I columbite-tantalite), 0.88−0.90 (Tap I ferrotapiolite) and 0.73−0...University, Mlynská dolina, 842 15 Bratislava, Slovakia e-mail: chudik@fns.uniba.sk P. Uher Department...University, Mlynská dolina, 842 15 Bratislava, Slovakia P. Gadas : R. Škoda Department of Geological Sciences | | | Journal (article/letter/editorial) | ferrotapiolitetantalite pairs from the beryl-columbite pegmatite at Moravany nad VaÂhom, Slovakia Ï ernyÂ1...Geological Survey of Slovak Republic, Bratislava, Slovakia With 4 Figures Received May 4, 1999; revised...compositionally distinct pairs of ferrotapiolitetantalite, all spatially related to a cleavelandite unit...beryl-columbite pegmatite at Moravany nad VaÂhom, PovazÏsky Inovec Mts., Slovakia. (1) Inclusions of ferrotapiolite...tielines of coexisting compositions in the columbite-tantalite quadrilateral. (2) Large ferrotapiolite II grains |
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