Citation: Caballero, J. M.; Oberti, R.; Ottolini, L. (2002). Ferripedrizite, a new monoclinic Li amphibole end-member from the Eastern Pedriza Massif, Sierra de Guadarrama, Spain, and a restatement of the nomenclature of Mg-Fe-Mn-Li amphiboles. American Mineralogist, 87, pp. 976-982.