AM_Bernalite Formula: Fe4 O13 H14 Name: Bernalite Unit cell: 7.544 7.56 7.558 90.0 90.0 90.0 , V=431.05 Space group: IMMM (71)

Birch W D , Pring A , Reller A , Schmalle H W , American Mineralogist , 78 (1993) p.827-834, Bernalite, Fe(OH)3, a new mineral from Broken Hill, New South Wales: Description, and structure