The luxurious blue, crystal-clear tanzanite is the birthstone of December. It is a spar of zoisite. 一般的に, we refer to blue to purple zoisite as tanzanite. 幸運のエネルギーを求めて, this issue of Baolong editor will introduce you the tanzanite ring of lucky stone ring. サファイアと比べて, tanzanite has a deeper blue color, どれの […]
