Fletcherite

例句：

1. 1.The Fletcherite mine is located in the southern part of the state.
   弗莱彻石矿位于该州的南部。
2. 2.The Fletcherite mine has been producing valuable minerals for decades.
   弗莱彻石矿已经生产了几十年的宝贵矿物。
3. 3.The Fletcherite mine is a major source of revenue for the local government.
   弗莱彻石矿是当地政府的主要收入来源。