2 sentences for 铜矿 (tóng​kuàng)

1. 这些铜矿被运往冶炼厂进行加工处理。

   zhè​xiē tóng​kuàng bèi yùn​wǎng yě​liàn​chǎng jìn​xíng jiā​gōng chǔ​lǐ.

   This copper ore is being transported to the smelter for processing.

   Source: Dong Chinese Dictionary

2. 工程师们正在勘探一座新的大型铜矿。

   gōng​chéng​shī men zhèng​zài kān​tàn yī zuò xīn de dà​xíng tóng​kuàng.

   Engineers are prospecting for a new large copper mine.

   Source: Dong Chinese Dictionary