UV Reactive Druzy Columnar Calcite Cluster Specimen Needle Clear Quartz " This is because the

" This is because the amethyst was once thought to prevent drunkenness

89" (at center)Width: 2

This is a lovely rough smoky black quartz specimen carved to resemble the face of a hedgehog

Location Collected:North Carolina

then you can't miss these

UV Reactive Druzy Columnar Calcite Cluster Specimen Needle Clear Quartz " This is because theThis 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. 90" x W: 3. 70" x H: 3. 20"Approximate Weight: 0. 70 lbs.