Amazonite is a beautiful gemstone with a greenish-blue color, and its Japanese name is "Tenkaseki" (天河石), meaning "celestial river stone." As the name suggests, it is characterized by a transparent blue stone with white flowing patterns like the Milky Way. Typically, natural stones may have some scratches, impurities, dents, and color variations. Please refrain from purchasing if you are sensitive to these or seek perfection. We will thoroughly cleanse the natural stones before sending them. We regret that we cannot accept returns or exchanges for purchased items. Thank you for your understanding.