AM_Pargasite_27
Formula: O23.96 F.04 Si6 Al2.55 Fe2.65 Ti.65 Mg5.55 Ca3.36 Na1.39 K.55 H2
Name: Pargasite
Unit cell: 9.898 18.112 5.324 90.0 105.18 90.0 , V=921.14
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 14