While the mines appear to be close to each other, each exploits a separate porphyrycopperdeposit.
尽管看起来它们彼此靠得很近，但是每个矿却分别开采不同的含铜斑岩矿床。
2
The most common approach to extracting metal-bearing ore from a porphyrycopperdeposit is by open-pit mining, although such mines also typically include some underground activities.
从斑岩含铜矿床开采含金属的矿石，最主要的方式是露天开采，尽管这种矿床常会伴随一些地下的地质活动。
3
This paper studied the formation of the Yulong porphyrycopperdeposit controlled by the anticline trap structure and the distribution of the ore bodies.