AM_Pargasite_24
Formula: O23.96 F.04 Si5.92 Al2.73 Fe1.97 Ti.65 Mg2.49 Ca3.12 Na1.32 K.45 H2
Name: Pargasite
Unit cell: 9.856 18.057 5.316 90.0 105.07 90.0 , V=913.55
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 11