Citation: Aikawa, N.; Tokonami, M. (1987). Crystal structure and cation distribution of "cleavable" olivines Sample: Happo-One. Mineralogical Journal, 13, pp. 271-279.
Formula: Fe0.24 Mg1.76 O4 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe8 Mg8 O16 Si4 (Fe2 Mg2 O4 Si)
Multiplicity: 1