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2016-02-10T18:37:56+08:00

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There are two types of metals, the metallic and the non-metallic. Most of the metallic deposits can be found in rocky areas like mountains and volcanoes. One of the most commonly practiced human activities that contribute to the discovery of metallic deposits in these areas include mining. Other activities that also help in the discovery of the metallic deposits are natural occurrences such as erosion and weathering.
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