Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.

大规模的铜矿、铅矿、锌矿、银矿以及其它金属矿藏都是以这种方式产生的。

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Mining giant Rio Tinto has recorded a massive 23% decline in the 2nd half-year profit in 2009 due to a fall in iron ore prices.

受铁矿石价格大跌影响，全球矿业巨擘力拓2009年度下半年利润减少23%。

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The ore has the pelitic and microscale pelitic texture and the micro-bedded, tabular and dense massive structure.

矿石结构主要为泥质结构和显微鳞片泥质结构，构造主要为微层状、板状和致密块状；

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Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.

ECONOMIST: Minerals

Tied up in port sit two massive iron ore transporters carrying the raw material for the world's car making industry.

BBC: Downturn turns port hub to car park

Typically, mining companies like to work under annual contracts, since it enables them to assemble the massive supply chain needed to move vast amounts of ore from remote locations around the world.

ECONOMIST: Rio Tinto and China