hora pegmatite in Hrubý Jeseník Mountains, Czech Republic Štěpán Chládek1)* a Jiří Zimák2) Katedra mineralógie...fakulta, Univerzita Palackého, 17. listopadu, 771 46 Olomouc, Česká republika 1) Chládek Š., Zimák J. (2016)...of the beryl-columbite subtype at Maršíkov - Lysá hora, northern Moravia, Czech Republic. Primary magmatic...magmatic mineral assemblage is represented by columbite-group minerals, rutile and aeschynite-group minerals...textural-paragenetic units. Columbite-(Fe) is the most common Nb-Ta mineral whereas rare columbite-(Mn) occurs only |