Fluorescent Calcite Specimen with Quartz Crystals from Kosovo Zebra amber the other is green with

the other is green with yellow tones

Size: 50 x 50 x 27 mm

PLEASE NOTE: A 365 nm long wave ultraviolet light and 254 nm short wave light were used in the fluorescent photos

oldearthminerals

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

Fluorescent Calcite Specimen with Quartz Crystals from Kosovo Zebra amber the other is green withThis 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