UV Reactive Druzy Columnar Calcite Cluster Specimen Needle Clear Quartz a type of quartz known

a type of quartz known for its beautiful green

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

this sphere holder will draw attention

This incredible crystal cluster comes from the Inner Mongolia region of China

and each carving is unique

UV Reactive Druzy Columnar Calcite Cluster Specimen Needle Clear Quartz a type of quartz knownThis 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.