Citation: Mizota, T.; Kato, T.; Harada, K. (1986). The crystal structure of masutomilite, Mn analogue of zinnwaldite. Mineralogical Journal (Japan), 13, pp. 13-21.
Formula: Al3.28 F3.16 Fe0.24 H1.08 K2 Li2.54 Mn O20.84 Si6.68
Chemical name: K2 (Li2.54 Mn Al1.96 Fe0.24) (Si6.68 Al1.32 O20) (F3.16 O0.84 H1.08)
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al10 F4 Fe6 Li4 Mn4 O24 Si8 (Al5 F2 Fe3 Li2 Mn2 O12 Si4)
Multiplicity: 1