AM_Stalderite Formula: Tl Cu (Zn1.16 Fe.46 Hg.38) As2 S6 Name: Stalderite Unit cell: 9.865 9.865 10.938 90.0 90.0 90.0 , V=1064.47 Space group: I-42M (121)

Graeser S , Schwander H , Wulf R , Edenharter A , Schweizerische Mineralogische und Petrographische Mitteilungen , 75 (1995) p.337-345, Stalderite TlCu(Zn,Fe,Hg)2As2S6 - a new mineral related to routhierite:, description and crystal structure determination, Locality: Lengenbach, Binntal, Ct. Valais, Switzerland