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Iron Ore Is It Eviroment Frendly Gov Au

The nickel content of laterites varies widely at le nickel in new caledonia, for example, the ore delivered to the smelter in 1900 contained 9 percent nickel currently it contains 1 to 3 percent.Mining.With nickel found in two radically different types of ore, it is not surprising that the mining methods differ.Get price.