Chloroxiphite

IMA formula: Pb₃CuO₂Cl₂(OH)₂

Crystallography: Monoclinic. P21/m. a = 6.6972(8) Å, b = 5.7538(5) Å, c = 10.4686(14) Å, β = 97.747(10)°. Z = 2.