Chalcostibite crystals, a selection of specimens of this crystallized mineral species.
Chalcostibite is a mineral, and here you’ll find a number of collector’s items presented with a description, one or more photos and sometimes a video.
These chalcostibites are for sale.
It is a sulfide of copper and antimony, with the chemical formula CuSbS2, and the orthorhombic crystal system.