Dankil

例句：

1. 1.Dankil is a rare mineral that can be found in small amounts in some rocks.
   丹克尔是一种罕见的矿物，可以在一些岩石中以少量存在。
2. 2. The Dankil mine is famous for its unique underground caverns.
   丹克尔矿以其独特的地下洞穴而闻名。
3. 3.The Dankil mine has been closed due to safety concerns.
   由于安全担忧，丹克尔矿已关闭。