IMA formula: CuPb4(SO4)2(OH)6
Crystallography: Triclinic. P1 or P-1. a = 5.791(1) Å, b = 7.940(1) Å, c = 7.976(1) Å, α = 112.02(1)°, β = 97.73(1)°, γ = 100.45(1)°. Z = 1.
Chenite
IMA formula: CuPb4(SO4)2(OH)6
Crystallography: Triclinic. P1 or P-1. a = 5.791(1) Å, b = 7.940(1) Å, c = 7.976(1) Å, α = 112.02(1)°, β = 97.73(1)°, γ = 100.45(1)°. Z = 1.
Copper World 