无晶形

例句：

1. 1. The crystalsare growing in the laboratory.
   晶体正在实验室里生长。
2. 2. The mineral is known for its uniqueproperties.
   这种矿物以其独特的性质而闻名。
3. 3. Themineral was found in a remote area ofthe country.
   这种矿物在该国的一个偏远地区被发现。