Quartz Cluster with Pyrite, Trepca Mines, Kosovo bracelet This is a beautiful natural

This is a beautiful natural crystal cluster with cubic pyrite and fluorescent high-Mn calcite

Size: 92 x 75 x 35 mm

and the green coloration is from Celadonite

Acid is often used to remove less aesthetic layers of calcite coating the fluorite

There are some minor dings along the edges

Quartz Cluster with Pyrite, Trepca Mines, Kosovo bracelet This is a beautiful naturalThis is a beautiful combination mineral piece from the famous Trepca Mines in Kosovo. The quartz crystals have excellent clarity and are accompanied by a cluster of pyrite. A secondary mineral is on or at the base of the quartz crystals. Size: 48 x 84 x 50 mm. 208 grams