This Specimen has been sold.
1.7" Polished Schalenblende Cabochon - Poland
This beautiful specimen was mined out of Olkusz, Poland and contains a stunning combination of sphalerite, galena and marcasite.
Schalenblende is a compact mass of sulfides, and can consist of galena, pyrite, wurtzite, marcasite and even sphalerite. It forms in concentric layers, and is believed to have formed by means of crystallization from a sulfide gel.