UV Reactive Columnar Calcite Cluster Specimen Birthstone reminding us how precious it

reminding us how precious it is to protect what we have now

This stone may have been formed by water seeping into Earth's crust cracks that were heated by volcanic activity near the surface

Polished with care

and its light green cream color with black tourmaline with specks of golden pyrite is sure to catch your eye

UV Reactive Columnar Calcite Cluster Specimen Birthstone reminding us how precious itThis 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.