AM_Darapiozite
Formula:
(Mn1.46 Zr.28 Y.22 Mg.04) Na1.22 K1.36 Si12 (Li1.53 Zn1.14 Fe.33) O30
Name:
Darapiozite
Unit cell:
10.262 10.262 14.307 90.0 90.0 120.0 , V=1304.80
Space group:
P6/MCC (192)
Ferraris G , Prencipe M , Puatov L A , Sokolova E V , The Canadian Mineralogist , 37 (1999) p.769-774, The crystal structure of darapiosite and a comparison, with Li- and Zn-bearing minerals of the milarite group