sphaerohexaster

例句：

1. 1.The sphaerohexaster is a rare mineral that occurs in very small amounts.
   这种罕见的矿物以非常小的量存在。
2. 2.The sphaerohexaster has been studied for its potential medical applications.
   这种矿物已被研究用于其潜在的医疗应用。
3. 3.The sphaerohexaster was discovered in the desert of Mongolia.
   这种矿物是在蒙古沙漠中发现的。