AM_Tremolite_6 Formula: Si8 Mg5 Ca2 H2 O24 Name: Tremolite Unit cell: 9.8359 18.045 5.2752 90.0 104.75 90.0 , V=905.43 Space group: C12/M1 (12)

Merli M , Ungaretti L , Oberti R , American Mineralogist , 85 (2000) p.532-542, Leverage analysis and structure refinement of minerals, Sample: from Val Tremola 9527