AM_Perrierite-(La)
Formula:
La4 Si4 Mg2 Ti3 O22
Name:
Perrierite-(La)
Unit cell:
13.818 5.677 11.787 90.0 113.85 90.0 , V=845.67
Space group:
P121/A1 (14)
Calvo C , Faggiani R , American Mineralogist , 59 (1974) p.1277-1285, A re-investigation of the crystal structures of chevkinite and perrierite, Locality: synthetic