Fluorescent Calcite Specimen from Trepca Mine, Kosovo cubic quartz and promote a warm

and promote a warm

I included an out-of-focus pic or two because those give at least some sense of the brilliance of this piece

minor diopside

Size: 78 x 44 x 30 mm

blue cubic fluorite cluster from el Hammam Mine

Fluorescent Calcite Specimen from Trepca Mine, Kosovo cubic quartz and promote a warmBeautiful calcite specimen from the famous Trepa Mine complex in the Trepa Valley in Kosovo. This cluster has a small amount of siderite as well. Size: 55 x 43 x 32 mm. 82 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 may not make this rock glow. A 365 nm long wave ultraviolet light was used in the fluorescent photos. The