AM_Actinolite_3 Formula: Fe.947 Mn.014 Mg4.031 Al.204 Ti.004 Ca1.954 Na.152 Si7.82 K.096 H1.696 O23.724 F.276 Name: Actinolite Unit cell: 9.852 18.066 5.282 90.0 104.89 90.0 , V=908.55 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: C70, 67-3172, from Carr Fork Mine, Bingham, Utah in cpx hornfels rock, after heating at 700 C