UV Reactive Columnar Calcite Cluster Specimen Birthstone "brand": "Eerie Mineral Co

"brand": "Eerie Mineral Co

You may be familiar with this mine as it's famous for its very large crystal formations that made headlines around the world when discovered

25"Width: 1

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

Featuring many "flower" crystal growths

UV Reactive Columnar Calcite Cluster Specimen Birthstone "brand": "Eerie Mineral CoThis 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.