sublevel mining

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• Mining in Zambia — Centres of mining operations include Konkola and Kitwe. Contents 1 Mining in Kitwe 1.1 Mopani Copper Mines 1.2 Konkola Copper Mine 1.3 Rokana Mine …   Wikipedia

• mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

• Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …   Wikipedia

• sublevel — |səb+ noun Etymology: sub + level : a level that is lower than another express or implied level a sublevel of physiological activity the use of sublevel caving in mining large bodies of ore …   Useful english dictionary

• Mopani Copper Mine — Mopani Copper Mines Plc Type Public Company Industry Mining, Materials Founded N/A Headquarters Kitwe, Zambia Key people Emmanuel B Mutati, CEO …   Wikipedia

• Olympic Dam, South Australia — Olympic Dam Main shafts, 2009 Location …   Wikipedia

• cave — cavelike, adj. /kayv/, n., v., caved, caving. n. 1. a hollow in the earth, esp. one opening more or less horizontally into a hill, mountain, etc. 2. a storage cellar, esp. for wine. 3. Eng. Hist. a secession, or a group of seceders, from a… …   Universalium

• Mina subterránea — Mina. Una mina subterránea es aquella explotación de recursos mineros que se desarrolla por debajo de la superficie del terreno. La explotación de un yacimiento mediante minería subterránea se realiza cuando su extracción a cielo abierto no es… …   Wikipedia Español

• cave — [[t]keɪv[/t]] n. v. caved, cav•ing 1) gel geo a hollow in the earth, esp. one opening more or less horizontally into a hill, mountain, etc 2) a storage cellar, esp. for wine 3) min Mining. to cause (overlying rock) to collapse into a stope or… …   From formal English to slang