UV Reactive Calcite on Amethyst Cutbase- Brazil | River Walkers Minerals Museum grade crystal UV reactive calcite crystals that

UV reactive calcite crystals that fluoresce under ultraviolet light

The contrast between the textures and colors gives this specimen a sculptural feel

making this piece especially eye-catching

A glowing golden-yellow core radiates from the center of this tourmaline slice

Locale: Milpo Mine

UV Reactive Calcite on Amethyst Cutbase- Brazil | River Walkers Minerals Museum grade crystal UV reactive calcite crystals thatWeight: 2. 7 lbs Dimensions: 5 4 4 in Locale: Brazil A unique amethyst cutbase featuring muted brown and purple crystal tones beneath a heavy coating of small cubic calcite crystals. The surface has an almost frosted appearance, with countless calcites scattered across the amethyst. A much larger calcite formation sits near the base, showing generational growth, soft yellow coloring, and interesting natural texture. All of the calcite is UV reactive.