authigenic monazite-(Ce) to monazite-(Nd) from Upper Carboniferous graywackes of the Drahany Upland: Roles of...Eva Franců a a b Czech Geological Survey, Leitnerova 22, 658 69 Brno, Czech Republic Institute of Geological...Masaryk University, Kotlárská 2, 611 37 Brno, Czech Republic a r t i c l e i n f o Article history: Received...a b s t r a c t Irregular aggregates of monazite-(Ce) to monazite-(Nd), up to 150 μm in diameter, have...graywackes from the Protivanov Formation, Drahany Upland, Czech Republic. Monazite aggregates enclose a variety |