Glossary of Mining Terms Kentucky Coal Education
Advance Mining in the same direction, or order of sequence; first mining as .. Box type magazine A small, portable magazine used to store limited quantities of explosives or . Canopy A protective covering of a cab on a mining machine.
Mining . Britannica
Mining: Mining, process of extracting useful minerals from the surface of the Earth, . machines with excavating wheels used in surface coal mining are employed in ... quartz content, channels may be cut by handheld or automated jet burners.Live Chat