The us mining industry consists of the search for extraction beneficiation and processing of naturally occurring solid minerals from the earth these mined minerals include coal metals such as iron copper or zinc and industrial minerals such as potash limestone and other crushed rocks. The queensland mining industry and a powerful union have joined forces to pressure the state labor government to make changes to planned reforms that will force miners to clean up their sites. Mining in the united states has been active since colonial times but became a major industry in the 19th century with a number of new mineral discoveries causing a series of mining rushes in 2015 the value of coal metals and industrial minerals mined in the united states was us 1096 billion 158000 workers were directly employed by the mining industry. Mining industry synonyms mining industry pronunciation mining industry translation english dictionary definition of mining industry n 1 the process or business of extracting ore or minerals from the ground 2 a the process of digging under an enemy emplacement or fortification to
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