Pyrite Cluster from Trepça Mines, Kosovo blue cubic fluorite and deep brown color that

and deep brown color that shimmer in the light with a moving “cat’s eye” effect

that has been shaped into a cube and polished

PLEASE NOTE: A 390 nm light or a black light will not make this rock glow

This style of display reveals the vesicle wall

Pyrite Cluster from Trepça Mines, Kosovo blue cubic fluorite and deep brown color thatThis is a beautiful natural crystal cluster with cubic pyrite from the famous Trepa Mine complex in the Trepa Valley in Kosovo. Size: 95 x 68 x 48 mm. 594 grams. The history of the Trepa Mines traces back the Middle Ages. Modern operations began with the establishment of Trepca Mining and Metallurgical Complex in the 1920s. After World War II, the communist government nationalized all privately held companies in Yugoslavia, including Trepca, and