Documents Coal Mining The goal of coal mining is to economically remove coal from the ground. Coal is valued.....

Slide 1 Slide 2 Coal Mining The goal of coal mining is to economically remove coal from the ground. Coal is valued for its energy content, and since the 1880s is widely used…

Documents Mining

GEOLOGIST Mining Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an ore body, vein or (coal) seam. Materials recovered…