Citation: Caballero, J. M.; Monge, A.; Iglesia, A. L.; Tornos, F. (1998). Ferri-clinoholmquistite, Li2(Fe,Mg)3Fe2Si8O22(OH)2, a new Li clinoamphibole from the Pedriza Massif, Sierra de Guadarrama, Spanish Central System. American Mineralogist, 83, pp. 167-171.