In Mining Overburden Refers to?
In Mining, Overburden (Also Called Waste or Spoil) Is the Material That Lies Above an Area That Lends Itself to Economical Exploitation, Such as the Rock...
In mining, overburden (also called waste or spoil) is the material that lies above an area that lends itself to economical exploitation, such as the rock, soil, and ecosystem that lies above a coal seam or ore body.
What is overburden removal in mining?
Overburden removal refers to the removal of top-soil to expose the coal seams making them ready for mining. Any delay in this process impacts the future-readiness of the company to sustain output levels.
Where does overburden go during mining?
In open pit mining, the operator first removes the overburden to uncover the coal seam. The overburden may be placed on adjacent, undisturbed land, or it may be transported by belt or rail to the other end of the same mine or to an exhausted mine that needs to be backfilled.