AM_Potassicpargasite Formula: Mg2.65 Fe1.65 Al2.36 Ti.1 Ca1.98 Na1.74 K2.16 Si6.24 O23.14 F.86 H.9 Name: Potassicpargasite Unit cell: 9.93 18.057 5.316 90.0 105.37 90.0 , V=919.10 Space group: C12/M1 (12)

Robinson G W , Grice J D , Gault R A , Lalonde A E , The Canadian Mineralogist , 35 (1997) p.1535-1540, Potassicpargasite, a new member of the amphibole group, from Pargas, Turku-Pori, Finland, Locality: Pargas, Turku-Pori, Finland