中国发现的钴矿含锰量高，因此呈现出较弱的蓝灰色。

Cobalt ores found in China have a high manganese content, which produces a more muted blue-gray color.

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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。

While the mines appear to be close to each other, each exploits a separate porphyry copper deposit.

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本文以加压湿法冶金处理含铂族铜镍硫化矿过程中铂族金属的行为为主线，介绍了该领域的最新研究进展。

In this paper, based on leaching process behaviors of platinum-group metals (PGMs) the lately progress in pressure hydrometallurgy of Cu-Ni sulfide ores containing PGMs was presented.

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