Sphalerite - Blende (mineral)

Sphalerite crystals, a selection of specimens of this crystallized mineral species. Sphalerite is a mineral, and here you’ll find a number of collectors’ items presented with a description, one or more photos and sometimes a video. These sphalerites are for sale.
Sphalerite is a zinc sulfide with the chemical formula ZnS and a cubic crystal system.