Meneghinite

Meneghinite is a sulfosalt mineral with the chemical formula CuPb₁₃ Sb₇S₂₄.

In the orthorhombic crystal system, meneghinite has a Mohs hardness of 2½, one perfect cleavage and a conchoidal fracture. It is a blackish lead-grey in colour and gives a black shining streak. Its lustre is metallic.