UV Reactive Calcite on Amethyst Cutbase- Brazil | River Walkers Minerals Museum grade crystal species recognition

species recognition

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

The calcites are sprinkled with bright pyrite crystals

adding another layer of color and texture to this already detailed piece

and fascinating mineral associations into one unforgettable piece

UV Reactive Calcite on Amethyst Cutbase- Brazil | River Walkers Minerals Museum grade crystal species recognitionWeight: 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.