Citation: Biagioni, C.; Bonaccorsi, E.; Perchiazzi, N.; Halenius, U.; Zaccarini, F. (2020). Derbylite and graeserite from the Monte Arsiccio mine, Apuan Alps, Tuscany, Italy: occurrence and crystal-chemistry. Mineralogical Magazine, 84, pp. 766-777.
Formula: Ba0.045 Fe3.928 H O14 Sb Ti3.072
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ba2 Fe14 O28 Sb4 Ti10 (Ba Fe7 O14 Sb2 Ti5)
Multiplicity: 1
Coordination sequences: