alluvial placers from Limbach, Bratislava Massif, Western Carpathians, Slovakia: compositional variations... Comenius University, Mlynská dolina, 842 15 Bratislava, Slovak Republic; puher@fns.uniba.sk 2 Eastern... Comenius University, Mlynská dolina, 842 15 Bratislava, Slovak Republic * Corresponding author 1 Niobium-tantalum...origin was found in alluvial placers near Limbach, the Bratislava granitic massif, Malé Karpaty Mountains...Mountains, Central Western Carpathians, southwest Slovakia. The most widespread mineral is ferrocolumbite to |