AM_Pargasite_16
Formula: O23.98 F.02 Si6 Al2.7 Fe1.95 Ti.6 Mg2.47 Ca3.2 Na1.36 K.38 H2
Name: Pargasite
Unit cell: 9.85 18.046 5.316 90.0 105.1 90.0 , V=912.31
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 3