Aviva Directory » Business & Industry » Mining & Drilling

Mining is the process of extracting ores, minerals, coal, or gemstones from the ground. Drilling is the method by which natural gas, petroleum, or water by use of a shaft-like tool with two or more cutting edges which are meant to make holes in the ground. Mining involves a large hole, while drilling leaves a circular, relatively small hole. Both are addressed here.

 

 

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