AM_Rossmanite
Formula:
Na.43 Al8.16 Li.84 Si6 B3 O31
Name:
Rossmanite
Unit cell:
15.77 15.77 7.085 90.0 90.0 120.0 , V=1525.93
Space group:
R3M (160)
Selway J B , Novak M , Hawthorne F C , Cerny P , Ottolini L , Kyser T K , American Mineralogist , 83 (1998) p.896-900