Citation: Ito, T.; Morimoto, N.; Sadanaga, R. (1954). On the Structure of Epidote. Acta Crystallographica (1,1948-23,1967), 7, pp. 53-59.
Formula: Al2 Ca2 Fe H O13 Si3
Chemical name: Ca2 Fe Al2 Si3 O12 O H
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Fe2 O26 Si6 (Al2 Fe O13 Si3)
Multiplicity: 1
Coordination sequences: