The mineralogical name of tourmaline is tourmaline. Tourmaline is the name adopted by the gem industry. Why is tourmaline called tourmaline in gemstones? I can’t find an answer for textual research. อย่างไรก็ตาม, the word “xi” refers to Chinese It is a seal used by the emperor. It is said that Empress Dowager Cixi liked watermelon […]
