AM_Lizardite_6
Formula: Mg2.79 Fe.15 Al.22 Si1.84 O9 H4
Name: Lizardite
Unit cell: 5.316 5.316 7.15 90.0 90.0 120.0 , V=174.99
Space group: P31M (157)

Mellini M , Zanazzi P F , European Journal of Mineralogy , 1 (1989) p.13-19, Effects of pressure on the structure of lizardite-1T, Sample: at P = 12.5 kbar, Locality: Val Sissone