Sphalerite (Var. Marmatite) with Quartz and Carbonate – Stari Trg Mine, Trepča Mining Complex, Kosovo Clear topaz The crystal is orange under

The crystal is orange under 365 nm long wave UV

- Clean your jewelry regularly with a soft cloth or a mild soap and water solution

Fenster aka window quartz partial crystal

Size: 72 x 41 x 20 mm

carbonaceous mass similar to pyrobitumen

Sphalerite (Var. Marmatite) with Quartz and Carbonate – Stari Trg Mine, Trepča Mining Complex, Kosovo Clear topaz The crystal is orange underLustrous black crystals of iron rich sphalerite (marmatite) with sharp, transparent quartz crystals and numerous sparkling cream colored globular carbonate aggregates. The open, three dimensional composition provides an attractive display from multiple angles. The Trepa Mining Complex has been renowned for producing museum quality specimens of sphalerite, quartz, galena, pyrite, and carbonate minerals for decades. This specimen is a classic Trepa