AM_Cordierite_19
Formula: Si5 Al4 Mg2 C4 O18
Name: Cordierite
Unit cell: 17.101 9.736 9.331 90.0 90.0 90.0 , V=1553.57
Space group: CCCM (66)

Geiger C A , Armbruster T , Khomenko V , Quartieri S , American Mineralogist , 85 (2000) p.1255-1264, Cordierite I: The coordination of Fe2+, Sample: C005