crichtonite

例句：

1. 1.The mineral critchtonite is a rare gemstone that is prized for its beauty and durability.
   矿物克里钦特岩是一种稀有的宝石，因其美丽和耐用而受到珍视。
2. 2. The critchtonite mine is one of the largest in the world, producing some of the most valuable gems.
   克里钦特矿是世界上最大的之一，生产了一些最有价值的宝石。
3. 3. The critchtonite was discovered by accident while prospecting for other minerals.
   克里钦特岩是在勘探其他矿物质时偶然发现的。