AM_Graulichite-(Ce) Formula: Ce (Fe2.49 Al.51) As1.848 O14 H6 Name: Graulichite-(Ce) Unit cell: 7.288 7.288 16.812 90.0 90.0 120.0 , V=773.33 Space group: R-3M (166)

Hatert F , Lefevre P , Pasero M , Fransolet A-M , European Journal of Mineralogy , 15 (2003) p.733-739, Gaulichite-(Ce), a new arsenate mineral from the Stavelot Massif, Belgium, Locality: Stavelot Massif, Belgium