Sphalerite (Var. Marmatite) with Quartz and Carbonate – Stari Trg Mine, Trepča Mining Complex, Kosovo amethyst 4 to 6 grams each

4 to 6 grams each

The chain can be cut to a smaller length if desired

A good quality

Franklinite does not react

This beautiful blue rock is lapis lazuli (today often called lapis)

Sphalerite (Var. Marmatite) with Quartz and Carbonate – Stari Trg Mine, Trepča Mining Complex, Kosovo amethyst 4 to 6 grams eachLustrous 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