AM_Maya Blue_5 Formula: (Mg1.12 Al.82 Fe.06) Si4 O14.65 D5.02 C.8 N.1 H1.1 Name: Maya Blue Unit cell: 12.636 17.868 5.223 90.0 90.0 90.0 , V=1179.25 Space group: PBMN (53)

Giustetto R , Levy D , Chiari G , European Journal of Mineralogy , 18 (2006) p.629-640, Crystal structure refinement of Maya Blue pigment prepared with deuterated, indigo, using neutron powder diffraction, Locality: starting palygorskite from Chapas, Mexico