AM_Dellaventuraite Formula: Mg1.85 Mn.83 Ti.6 Fe.72 Al.1 Li1.8 Na2.92 Ca.28 Si8 O24 K.8 Name: Dellaventuraite Unit cell: 9.808 17.84 5.2848 90.0 104.653 90.0 , V=894.63 Space group: C12/M1 (12)

Tait K T , Hawthorne F C , Grice J D , Ottolini L , Nayak V K , American Mineralogist , 90 (2005) p.304-309, Dellaventuraite, NaNa2(MgMn2TiLi)Si8O22O2, a new anhydrous amphibole from, the Kajlidongri Manganese Mine, Jhabua District, Madhya Pradesh, India