AM_Queitite
Formula:
Pb4 Zn2 S Si3 O15
Name:
Queitite
Unit cell:
11.362 5.266 12.655 90.0 108.16 90.0 , V=719.46
Space group:
P1211 (4)
Hess H , Keller P , Zeitschrift fur Kristallographie , 151 (1980) p.287-299, Die kristallstruktur von queitit, Pb4Zn2[SO4|SiO4|Si2O7], Locality: Tsumeb mine, Namibia