AM_Tremolite_7 Formula: Na.31 K.1 Mg4.75 Fe.18 Mn.01 Ti.01 Zn.01 Al.144 Ca1.85 Si7.928 B.008 O23.67 F.33 H1.67 Name: Tremolite Unit cell: 9.848 18.049 5.279 90.0 104.73 90.0 , V=907.49 Space group: C12/M1 (12)

Oberti R , Camara F , Ottolini L , American Mineralogist , 90 (2005) p.732-736, Clinoholmquistite discredited: The new amphibole end-member fluoro-sodic-pedrizite, sample from Tastyg spodumene deposit, Tuva, Siberia, Russia