AM_Stavelotite-(La) Formula: La3 Mn22 Fe7 Cu Si12 O72 Name: Stavelotite-(La) Unit cell: 11.525 11.525 33.347 90.0 90.0 120.0 , V=3835.92 Space group: P1131 (1)

Bernhardt H J , Armbruster T , Fransolet A M , Schreyer W , European Journal of Mineralogy , 17 (2005) p.703-714, Stavelotite-(La), a new lanthanum-manganese-sorosilicate mineral from the Stavelot Massif, Belgium, Locality: Le Coreux, Salmchateau, Belgium