Fluorescent Calcite Cluster from Trepça Mines, Kosovo red hematite Nice quartz crystal with some

Nice quartz crystal with some small epidote crystals on the surface of the crystalas well as a few included in the quartz

Nice quartz crystal with green epidote

These beautiful amethyst crystals slowly precipitated from the silica-rich groundwater in a radial pattern in the narrow voids

UV reactive under 365nm long wave (orange)

Fluorescent Calcite Cluster from Trepça Mines, Kosovo red hematite Nice quartz crystal with someThis is a large fluorescent calcite cluster with minor rainbow pyrite From the famous Trepa Mine complex in the Trepa Valley in Kosovo. Size: 198 x 138 x 95 mm. 1780 grams. This piece also glows beautiful mangano calcite red orange under long wave ultraviolet light with a wavelength of 365 nanometers. PLEASE NOTE: If you have a 395 nm light or a black light, it WILL NOT make this rock glow. A 365 nm long wave ultraviolet light was used in the