UV Reactive Columnar Calcite Cluster Specimen Red With its mix of Amethyst

With its mix of Amethyst and Citrine

and the golden brown - in perfectly round beads that are strung together with care to create a stunning piece of jewelry

and jewelry makers looking for quality tumbled stones to incorporate into their creative projects

This type of stone is rare which makes it sought after

80" x H: 1

UV Reactive Columnar Calcite Cluster Specimen Red With its mix of AmethystThis striking calcite specimen is a true beauty! Under normal light conditions, it appears as solid gray columns of calcite. But when exposed to ultraviolet (UV) light, it transforms into a fiery orange hue. This phenomenon is caused by calcite's property of fluorescence, which refers to its ability to absorb UV light and then emit visible light of a different color. Approximate Size: L: 1. 20" x W: 2. 00" x H: 1. 80" Approximate Weight: 0. 10 lbs.