AM_Tremolite_1 Formula: Si8 Mg5 Ca2 O24 H2 Name: Tremolite Unit cell: 9.898 18.19 5.296 90.0 104.46 90.0 , V=923.31 Space group: C12/M1 (12)

Sueno S , Cameron M , Papike J J , Prewitt C T , American Mineralogist , 58 (1973) p.649-664, The high temperature crystal chemistry of tremolite, T = 700 C