Citation: Brugger, J.; Elliott, P.; Meisser, N.; Ansermet, S. (2011). Argandite, Mn7(VO4)2(OH)8, the V analogue of allactite from the metamorphosed Mn ores at Pipji, Turtmann Valley, Switzerland. American Mineralogist, 96, pp. 1894-1900.
Formula: As0.54 H8 Mn6.72 O16 V1.46
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: As4 H16 Mn14 O32 V4 (As2 H8 Mn7 O16 V2)
Multiplicity: 1