Mining 101: What You Need to Know About the Mining Industry
· Mining ores include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay. In a wider sense, mining may include the extraction of any nonrenewable resources such as natural gas, petroleum, or even water. How Modern Mining Has Evolved Over Millenia. Mining is an ancient human practice that dates back to .