cryptolite

例句：

1. 1. This mineralis used in the production of glass andceramics.
   这种矿物用于生产玻璃和陶瓷。
2. 2.The crystal structure of this mineral is uniqueand has been studied for decades.
   这种矿物的晶体结构独特，已经研究了几十年。
3. 3.Cryptolite is a valuableresource that can be mined from deepwithin the earth's crust.
   隐晶石灰石是一种宝贵的资源，可以从地球地壳深处开采出来。