AM_Actinolite_8 Formula: Fe2.762 Mn.024 Mg2.336 Al.008 Ca1.838 Na.036 Si8 H1.854 O23.926 F.038 Cl.036 Name: Actinolite Unit cell: 9.891 18.19 5.297 90.0 104.54 90.0 , V=922.50 Space group: C12/M1 (12)

Evans B W , Yang H , American Mineralogist , 83 (1998) p.458-475, Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolite at ambient, and high temperature, Sample: 11B, from Luce Lake, Labrador, Canada in an iron formation