AM_Actinolite_5 Formula: Fe1.166 Mn.444 Mg2.71 Al.182 Ti.004 Ca1.89 Na.212 Si7.836 K.066 H1.556 O23.56 F.406 Cl.034 Name: Actinolite Unit cell: 9.863 18.09 5.282 90.0 104.78 90.0 , V=911.24 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: C71, 67-3701, from Carr Fork Mine, Bingham, Utah in cpx hornfels rock, after heating at 700 C