kuttenbergite

例句：

1. 1. The mineral is found in the Kuttenberg region of Germany.
   这种矿物在德国的库特恩伯格地区被发现。
2. 2. The Kuttenbergite deposit is a significant source of minerals for the local economy.
   库特恩伯格矿床是当地经济的重要矿产来源。
3. 3. Kuttenbergite is a rare mineral that can be found only in specific areas.
   库特恩伯格石是一种稀有矿物，仅在某些特定地区发现。