AM_Veszelyite Formula: Cu2 Zn P O9 H7 Name: Veszelyite Unit cell: 9.8275 10.2244 7.5322 90.0 103.18 90.0 , V=736.90 Space group: P121/A1 (14)

Ghose S , Leo S R , Wan C , American Mineralogist , 59 (1974) p.573-581, Structural chemistry of copper and zinc minerals. Part I. Veszelyite,, (Cu,Zn)2ZnPO4(OH)3.2H2O: A novel type of sheet structure and crystal, chemistry of copper-zinc substitution, Locality: Arakawa mine, Japan