Chalcophyllite

Reference: 470

Specimen of various copper secondaries dominated by beautiful crystals of chalcophyllite, sharp and colourful, filling cavites with a green botryodial mineral - Cornubite(?), cubic pharmocosiderite, plates of metazeunerite and possibly others. Specimen is full of interest and attractive too.

Formula (chalcophyllite): Cu₁₈Al₂(SO₄)₃(AsO₄)₃(OH) ₂₇^.33H₂O

Status: Sold

Height: 65x50x55mm

Size: Small Cabinet (S)