Surface mining is best suited to extract minerals that are close to the surface of the earth. It is also usually a more cost-effective mining method compared to underground mining. Common minerals extracted using surface mining are some of the most mined including coal, iron and bauxite.
What is the safest method of mining?
Underground mining Underground mining is used to extract ore from below the surface of the earth safely, economically and with as little waste as possible.
What are the 4 main types of mining?
There are four main mining methods: underground, open surface (pit), placer, and in-situ mining. Underground mines are more expensive and are often used to reach deeper deposits.
