AM_Sudoite
Formula: Si3.32 Al3.37 Mg2.31 O18 H8
Name: Sudoite
Unit cell: 5.237 9.07 14.285 90.0 97.03 90.0 , V=673.43
Space group: C12/M1 (12)

Eggleton R A , Bailey S W , American Mineralogist , 52 (1967) p.673-689, Structural aspects of dioctahedral chlorite