Fluorescent Calcite Specimen with Quartz Crystals from Kosovo Zebra amber Orange and brown candy apple

Orange and brown candy apple calcite from St Eulalia

quartz and feldspar

Some of the factors that influence the growth of doubly terminated quartz crystal clusters are the temperature

oldearthminerals

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

Fluorescent Calcite Specimen with Quartz Crystals from Kosovo Zebra amber Orange and brown candy appleThis 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