What Are the 5 Methods of Mining?
Types of Mining Surface Mining Strip mining Open-pit mining Placer mining Mountaintop removal Dredging Underground Mining Continuous mining Longwall mining Blast mining Shortwall mining Modern Mining Methods Open-cast mining is used for shallow mineral deposits. Bord and pillar mining drawbacks: Less extraction percentage compared to longwall mining. Constant machinery relocation. Longwall mining involves continuous extraction … Read more