Fluorescent Calcite Specimen with Quartz Crystals from Kosovo pink calcite which was used by the

which was used by the ancient Egyptians to adorn their most precious treasures

Size: 55 x 40 x 20 mm

Fluorescent with 365nm long wave UV

and water molecules

Size: 80 x 56 x 42 mm

Fluorescent Calcite Specimen with Quartz Crystals from Kosovo pink calcite which was used by theThis is a beautifully complicated, natural crystal cluster with high Mn calcite & quartz. From the famous Trepa Mine complex in the Trepa Valley in Kosovo. 70 x 60 x 55 mm. 162 grams. This piece glows beautiful mangano calcite red orange under long wave ultraviolet light with a wavelength of 365 nanometers. PLEASE NOTE: A 390 nm light or a black light will not make this rock glow. A 365 nm long wave ultraviolet light was used in the fluorescent