AM_Zincgartrellite Formula: Pb (Zn1.2 Fe.4) Cu.4 As2 O10 H4.4 Name: Zincgartrellite Unit cell: 5.55 5.62 7.621 68.59 69.17 69.51 , V=200.10 Space group: P-1 (2)

Effenberger H , Krause W , Bernhardt H J , Martin M , Mineralogical Magazine , 64 (2000) p.1109-1126, On the symmetry of tsumcorite group minerals, based on the new species rappoldite and zincgartrellite, Locality: Tsumeb, Namibia