AM_Waterhouseite Formula: Mn7 P2 O16 H8 Name: Waterhouseite Unit cell: 11.364 5.57 10.455 90.0 96.61 90.0 , V=657.38 Space group: P121/C1 (14)

Pring A , Kolitsch U , Birch W D , The Canadian Mineralogist , 43 (2005) p.1401-1410, Description and unique crystal-structure of waterhouseite,, a new hydroxy manganese phosphate species from the Iron Monarch deposit,, Middleback Ranges, South Australia, Locality: Iron Monarch mine, Iron Knob, South Australia