Citation: Herd, C. D. K.; Peterson, R. C.; Rossman, G. R. (2000). Violet-colored diopside from Southern Baffin Island, Nunavut, Canada. The Canadian Mineralogist, 38, pp. 1193-1199.
Formula: Al0.16 Ca0.96 Fe0.05 H0.06 Mg0.86 Na0.04 O6 Si1.9 Ti0.02
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 Fe4 Mg4 O48 Si8 Ti4 (Al3 Fe Mg O12 Si2 Ti)
Multiplicity: 1