Mindset Mining Consultants MD Alan Gissing and senior mining engineer Ronnie van Eeden discuss a recently completed longwall mining feasibility study conducted for energy and chemicals company Sasol.

This appendix presents additional details on the individual processes that are involved in extraction of coal from surface and underground mines, and the subsequent beneficiation of the coal in coal ...

GRAFTON, W.Va. — Arch Coal Inc. says longwall mining is underway at its Leer mine in northern West Virginia. St. Louis-based Arch said Tuesday that the longwall system’s startup is a milestone in the ...

MARSHALL COUNTY, W.Va. — The longwall mining by American Consolidated Natural Resource, which is affecting the structure of homes and buildings in Cameron, could also cause flooding. Marshall County ...

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