ore deposits

基本解释

The nickel in ore deposits is actually nickel sulfide, a compound that is rich in sulfur.
鑛牀中的鎳實際上是硫化鎳，這是一種富含硫的化郃物。
huzhangao.blog.163.com
Instead of reading Gone with the Wind, I was happy to immerse myself in "Copper Ore Deposits in Chile."
令我沉浸在閲讀快樂中的書不是小說《飄》，而是《智利銅鑛牀》。
Molycorp Minerals announced last week that it had found significant ore deposits of heavy rare earth elements near its mine in Mountain Pass, California, and could start production in two years.
上周莫利鑛業公司宣佈它在加州帕斯山脈靠近其（原有）鑛脈的地方發現大量重稀土元素鑛牀，且可在兩年內投入生産。

Massive ore deposits of copper, lead, zinc, silver, gold and other metals formed in this way.
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Instead, Rio struck a deal with BHP Billiton, its main competitor, to exploit jointly the vast iron-ore deposits of Western Australia's Pilbara region.
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Mrs Rinehart built her riches on an inheritance from her late father, Lang Hancock, a pioneer prospector of Western Australia's vast iron-ore deposits.
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