Aquamarine of Aertai, Xinjiang, in China, has such characteristics: big size and high diaphaneity.

• 我国新疆阿尔泰地区产出的海蓝宝石颗粒大，透明度高，但与世界优质海蓝宝石相比，颜色较浅，大大影响其观赏及经济价值。