dumontite

例句：

1. 1. The discovery of this mineral has sparked a renewed interest in the region's geological history.
   这种矿物的发现重新点燃了人们对该地区地质历史的兴趣。
2. 2.The mineral is mined from the local bedrock, and its unique properties make it valuable for industrial use.
   这种矿物是从当地的基岩中开采出来的，其独特的性质使其在工业上具有价值。
3. 3.Due to its durability and resistance to corrosion, dumontite is often used as a protective coating on steel structures.
   由于其耐久性和抗腐蚀性，杜蒙特石常被用作钢铁结构上的防护涂层。