Citation: Cosca, M. A.; Peacor, D. R. (1987). Chemistry and structure of esseneite (CaFeAlSiO6), a new pyroxene produced by pyrometamorphism. American Mineralogist, 72, pp. 148-156.
Formula: Al1.34 Ca0.97 Fe0.61 O6 Si1.08
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 Fe4 O24 Si8 (Al3 Fe O6 Si2)
Multiplicity: 1