blue copperas chalcanthite

例句：

1. 1. The blue copperas in the mine are very valuable.
   矿井里的蓝铜矿非常珍贵。
2. 2. The blue copperas were mined from ancient times.
   蓝铜矿是从古代开采的。
3. 3. The blue copperas have been used in jewelry for centuries.
   蓝铜矿被用于珠宝制作几个世纪了。
4. 1. Copper ores are abundant in this region.
   这个地区的铜矿石非常丰富。
5. 2. Chalcanthite is a common mineral found in riverbeds.
   黄铜矿是一种常见的河流床矿物。
6. 3. The extraction of chalcanthite has significant environmental impacts.
   黄铜矿的开采对环境有显著影响。