ceylonite

例句：

1. 1. The mineral is used in the production of glass and ceramics.
   这种矿物用于生产玻璃和陶瓷。
2. 2. The white color of this stone makes it a popular choice for jewelry.
   这种石头的白色使其成为珠宝的热门选择。
3. 3. Ceylonite is mined from the island of Ceylon in Sri Lanka.
   锡兰石从斯里兰卡的锡兰岛开采。