This is a pendant top made with natural dumortierite in quartz. It has excellent transparency, and you can clearly see a single crystal blooming like a flower inside the stone. Size: 7mm Please handle with care and avoid applying excessive force. Due to the nature of natural stones, there may be some minor scratches, cracks, and inclusions, so please be aware of this if you are sensitive. *This uses a loose stone received from a collector, and the origin is unknown. To protect the landscape of the inclusions, no hole has been drilled, and the parts are attached with acrylic adhesive. *Chain is not included; only the pendant top is for sale.