Oberti R , Camara F , Hawthorne F C , Ball N A , Mineralogical Magazine , 73 (2009) p.817-824, Fluoro-aluminoleakeite, NaNa2(Mg2Al2Li)Si8O22F2, a new mineral of the, amphibole group from Norra Karr, Sweden: description and crystal structure, Locality: Norra Karr, Granna, Jonkoping, Smaland, Sweden