強いネオンブルーのUV蛍光を放つ、自然スマトラ島産のブルーアンバー Crystal - Height: 7.2 cm - Width: 6.6 cm- 65 g

This 65 g natural Sumatran blue amber crystal from the Bukit Barisan Mountains in Indonesia has honey-golden and cognac tones, dark natural inclusions, polished faces and a raw crust, and glows electric sky blue under long-wave UV light.