Eurekadumpite

IMA formula: (Cu,Zn)₁₆(Te⁴⁺O₃)₂(AsO₄)₃Cl(OH)₁₈·7H₂O

Crystallography: Monoclinic. P2/m. a = 8.28(3) Å, b = 18.97(2) Å, c = 7.38(2) Å, β = 121.3(6)°. Z = 1.