Citation: Callegari, A. M.; Boiocchi, M.; Bellatreccia, F.; Caprilli, E.; Medenbach, O.; Cavallo, A. (2011). Capranicaite, (K,_)(Ca,Na)Al4B4Si2O18: a new inosilicate from Capranica, Italy, with a peculiar topology of the periodic single chain [Si2O6]. Mineralogical Magazine, 75, pp. 33-43.