My Dream Course Blog · Mining
Jan 4th, 2010 | By vroman | Category: Uncategorized
Uses of mined materials include coal, oil, and gas for energy, copper for wiring, gold for satellites and sophisticated electronic components, stone and gravel for construction of roads and buildings, and a variety of other minerals as ingredients in medicines …. For example, the majority of drilling for new oil wells is done by specialty drilling companies; other support companies specialize in exploration for new resource deposits or operation of offshore oil rigs .
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My Dream Course Blog · Mining
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