berillite

例句：

1. 1.The mineral berillite is known for its unique properties.
   这种矿物贝里特石因其独特的性质而闻名。
2. 2. Berillite is a rare mineral that can be found in small quantities in some areas.
   贝里特石是一种稀有矿物，在一些地区可以以少量存在。
3. 3.The study of berillite has led to new insights into the formation of minerals.
   对贝里特石的研究为矿物质的形成提供了新的见解。