Worth some money. Tourmaline is a kind of transparent gemstone with very rich colors. In particular, crystal pure two-color tourmaline (also known as watermelon tourmaline) is particularly precious. In the Qing Palace, it was loved by Empress Dowager Cixi, so more than 30 grams of Guanyin tourmaline pendant was valuable. Tourmaline is the handicraft name of Tourmaline, which is a kind of tourmaline reaching the jewelry level.