Related by context. Frequent words. (Click for all words.) 56 shaft 53 mine shaft 53 underground workings 53 stope 50 mineshaft 49 shafts 47 adit 47 stopes 46 adits 46 orebody 45 tailings dam 45 dragline 45 penstock 45 sulphide ore 44 Marikana 44 Driefontein 44 stoping 43 borehole 43 coal seam 43 Goldex 43 heap leach pad 43 sulfide mineralization 42 Ezulwini Mine 42 footwall 42 ventilation shaft 42 coalmine 42 longwall 42 drill rig 42 crosscut 42 injection wells 42 Infill drilling 41 coal mine 41 orebodies 41 mine 41 underground 41 mines 41 drilling rig 41 Merensky 41 Burnstone 41 drill rigs 40 Booysendal 40 leach pad 40 mine shafts 40 Buffelsfontein 40 dozer 40 bulk sampling 40 Chirano 40 dewater 40 Mineralisation 40 excavator 40 Lamaque 40 #m #ft [002] 40 ore 40 boreholes 39 ventilation shafts 39 coalmines 39 breccia zone 39 cavern 39 tailings 39 dewatering 39 Timmins Mine 39 massive sulphide mineralization 39 cavers 39 winch 39 pulley 39 mining 39 oxide ore 38 mineralized envelope 38 auger drilling 38 miners 38 coal seams 38 telehandler 38 heap leach 38 Shaft 38 trench 38 Platosa 38 Glenwood Canyon 38 oxide mineralization 38 hydrostatic 38 stockpiled ore 38 coffer dam 38 lodes 38 trapped miners 38 heap leaching 37 bearing quartz veins 37 workover rig 37 geotechnical drilling 37 joist 37 ferronickel 37 mineralized veins 37 coke oven 37 magnetite iron ore 37 coal mines 37 Mine 37 Uranium mineralization 37 artisanal mining 37 hydraulically 37 planer 37 Macraes 37 cave 37 Gold Mine