Fe-Mn carbonate concretions in the Reno-Limentra fluvial deposits near Vergato (Bologna province, northern Apennines): a petrographic and geochemical study
Simboli Gianfranco et al., Fe-Mn carbonate concretions in the Reno-Limentra fluvial deposits near Vergato (Bologna province, northern Apennines): a petrographic and geochemical study, GeoActa (Bologna) , 2, 2003, pp. 145-154