富矿带

例句：

1. 1. The discovery of this new mineral deposit has opened up a new era for the region's economy.
   这个新矿藏的发现为该地区的经济开辟了新纪元。
2. 2. The geologists are working on mapping the mineral distribution in the rich belt.
   地质学家们正在对富矿带中的矿物分布进行测绘。
3. 3. The rich belt is home to a variety of rare minerals that have not been found elsewhere.
   这个富矿带是各种稀有矿物的家园，这些矿物在其他任何地方都未被发现。