Related by context. Frequent words. (Click for all words.) 69 Coal Mine 58 coalmine 57 coal mine 55 colliery 53 coalmines 52 Zijin 51 Jinfeng 51 Colliery 50 coal mines 49 Mine 49 Zijin Mining 48 Coal 48 Mine Blast 48 Coal Mining 47 Ulan 47 Pingdingshan 47 coal mining 46 Shanxi Coal 45 Yunnan Copper 45 Shanxi 44 mine 44 Wugang 44 Copper Mine 44 Thermal Power 44 Shanxi province 43 Shanxi Province 43 collieries 43 coalmining 43 Shaanxi province 42 Shougang Group 42 Linfen 42 Zijin Mining Group 42 Gold Mine 42 Surface Mine 42 Uranium Mine 41 Shenhua Group 41 Kuzbass 41 Huaneng 41 Wuhan Steel 40 brick kiln 40 Hegang 40 Laiwu Steel 40 Guizhou province 40 Coal Miners 40 Yuzhkuzbassugol 40 Ansteel 40 coalminers 40 coal miners 39 Shougang 39 Shenhua 39 smelting 39 Smelters 39 Hunan province 39 coalfield 39 China Henan Province 38 Slag 38 Phulbari 38 Fuxin 38 Shenhua Energy 38 tailings dam 38 mining 38 Mining 38 Smelter 38 coal miner 38 Coal Bed Methane 38 smelter 37 Steelworks 37 miners 37 coke oven 37 coal 37 bauxite 37 coal seam 37 stone quarry 37 Chalco 37 bauxite mines 37 copper smelting 37 China Huaneng 37 limestone quarry 37 Antamina 37 Tangshan 37 Aracoma 37 Smelting 36 Coalfield 36 Crocodile 36 Refractories 36 SASAC 36 mines 36 coking 36 zinc smelter 36 Kemerovo region 36 Tailings 36 alumina 36 Raspadskaya mine 36 bauxite mine 36 steelworks 36 Iron Ore 36 Gujarat NRE 36 Monkey 36 Shanxi provincial 36 Grasberg 36 Deposit