porphyry copper

• 斑岩铜矿

porphyry copper的用法和样例：

例句

1. Dexing Copper Mine is an especially large porphyry copper mine in the world.
   德兴铜矿是世界级特大型斑岩铜矿。
2. The Gangdese porphyry copper belt is a new discovered ore belt in the South Tibet, China.
   冈底斯斑岩铜矿带是在藏南新发现的铜矿带。