AM_Clinochlore_19 Formula: Mg5 Al2 Si3 O18 H8 Name: Clinochlore Unit cell: 5.305 9.189 28.5 90.0 97.147 90.0 , V=1378.51 Space group: C12/C1 (15)

McMurchy R C , Zeitschrift fur Kristallographie , 88 (1934) p.420-432, The crystal structure of the chlorite minerals, Locality: Miles City, Montana, USA, Note: originally called sheridanite