AM_Pargasite_32
Formula: O23.98 F.02 Si6.16 Al2.29 Ti.55 Mg4.14 Ca1.74 Na1.47 K.3 H2
Name: Pargasite
Unit cell: 9.906 18.015 5.296 90.0 105.35 90.0 , V=911.39
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 19