AM_Pargasite_28
Formula: O21.88 F1.04 Si5.84 Al2.61 Fe2.28 Ti.65 Mg6.1 Ca3.28 Na1.41 K.5 H2
Name: Pargasite
Unit cell: 9.862 18.067 5.316 90.0 105.11 90.0 , V=914.44
Space group: C12/M1 (12)

Oberti R , Vannucci R , Zanetti A , Tiepolo M , Brumm R C , American Mineralogist , 85 (2000) p.407-419, A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene, DTi values in petrogenetic studies, SAMPLE 15