Volcano Agate Crystal SpherePRODUCT DESCRIPTION Raw, grounding, and completely mesmerizing these Volcano Agate Spheres are like holding a piece of the earths story in your hands. With dramatic swirls of black, cream, gray, and smoky tones, each sphere showcases natural banding formed deep within volcanic environments over millions of years. Bonus Magic: Many of these spheres are UV reactive, revealing glowing or enhanced tones under blacklight adding an unexpected, eye catching