Citation: Eggleton, R. A.; Guggenheim, S. (1994). The use of electron optical methods to determine the crystal structure of a modulated phyllosilicate: Parsettensite. American Mineralogist, 79, pp. 426-437.
Formula: Al7.488 K7.512 Mn49 O218 Si64.512
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al144 Mn98 O436 Si144 (Al72 Mn49 O218 Si72)
Multiplicity: 1