Blueridgeite

IMA formula: [Pb₈Zn₃Cu²⁺(OH)₁₆](SO₄)₂(S₂O₃)₂∙2H₂O 

Crystallography: Monoclinic. P2₁/c. a = 12.1530(7) Å, b = 14.4758(7) Å, c = 11.0034(6) Å, β = 116.212(3)°. Z = 2.