Citation: Ejima, T.; Akasaka, M.; Nagao, T.; Ohfuji, H. (2012). Oxidation state of Fe in olivine in andesitic scoria from Kasayama volcano, Hagi, Yamaguchi Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 107, pp. 215-225.
Formula: Fe0.38 Mg1.62 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