A new metal ore found in Northrend is Cobalt.

诺森德大陆上新的矿石叫做钴。

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Wuyishan rare and precious metal ore belt is controlled by NE trend tectonic-magmatite belt.

武夷山稀有、贵金属矿带受ne向构造岩浆岩带控制。

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Practices demonstrate that the method is an effective means to detect geologic anomaly bodies of metal ore body and small mine gob area.

实践证明，瞬变电磁法是探测金属矿体、小窑采空区等地质异常体的一种有效手段。

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It's magical.It's sorcery to take an ore and convert it to metal. It's magic. It still amazes me today.

非常神奇，采取矿石并将其转变为,金属非常神奇，我现在仍然很吃惊。

麻省理工公开课 - 固态化学导论课程节选

Engineered products are somewhat more profitable for the company compared to selling raw metal and its ore.

FORBES: Alcoa Gets Deeper Into China With New Joint Venture

The cut was due to declining mining activity globally due to softening of metal and iron-ore prices.

FORBES: Caterpillar Is Worth $95 On Long Term Fundamentals

An even lower-cost group of domestic producers are the mini-mill operators, such as Nucor, which make steel from scrap metal instead of iron ore.

ECONOMIST: Steel: Rust never sleeps | The