AM_Chantalite
Formula: Ca Al2 Si O8 H4
Name: Chantalite
Unit cell: 4.952 4.952 23.275 90.0 90.0 90.0 , V=570.76
Space group: I141/A1 (1)

Liebich B W , Sarp H , Parthe E , Zeitschrift fur Kristallographie , 150 (1979) p.53-63, The crystal structure of chantalite, CaAl2(OH)4SiO4, Locality: rodingitic dykes in a ophiolitic zone in the Taurus Mountains,, southwest Turkey