bursolith

例句：

1. 1. The ancient city is home to a rich collection of bursoliths.
   这个古老的城市拥有丰富的宝石收藏。
2. 2. The gemstone was discovered in the depths of the mine.
   这块宝石是在矿井深处发现的。
3. 3. The mineral deposits are considered to be some of the most valuable in the world.
   这些矿物矿床被认为是世界上一些最有价值的。