hampdenite

例句：

1. 1. The Hampdenite mine is located in the heart of the city.
   哈姆登石矿位于市中心。
2. 2.The Hampdenite mine has been a source of controversy for decades.
   哈姆登石矿几十年来一直是争议的焦点。
3. 3.The Hampdenite mine was discovered during the early 20th century.
   哈姆登石矿是在20世纪初被发现的。