Discover the Yooperlite Tumble Stone, a unique mineral that glows vividly under UV light due to its rare sodalite content. Expertly polished for smoothness, this stone offers both aesthetic appeal and a fascinating natural phenomenon, making it ideal for collectors, educators, and enthusiasts interested in geology and luminescent minerals. Its UV-reactive properties provide a captivating display, perfect for study or display in any collection. Medium 20 - 30mm Measurements are taken across the longest axis of the stone Please note, the picture shown is an example of the stones we have in stock. Yours may differ slightly from those shown as all stones vary in size, shape, colour and patterning and no two will ever be the same. Stones may also contain natural cracks and rough spots. Country of Origin: China All crystals will come with an information card.
