AM_Schorl_5 Formula: Ca.03 K.01 Na.64 Al6.75 Ti.06 Fe2.01 Mn.18 Zn.03 Li.33 Mg.06 Si5.76 B3 O30.85 F.15 H6.85 Name: Schorl Unit cell: 15.983 15.983 7.152 90.0 90.0 120.0 , V=1582.25 Space group: R3M (160)

Camara F , Ottolini L , Hawthorne F C , American Mineralogist , 87 (2000) p.1437-1442, Crystal chemistry of three tourmalines by SREF, EMPA and SIMS, Sample: Crystal 2 from Alto Lighona pegmatite field, Zambezia, Mozambique