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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
Underground mining (hard rock) — A three dimensional model of an underground mine with shaft access Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, mainly those containing metals[1] such as ore containing gold … Wikipedia
Uranium mining — The Ranger Uranium Mine in Australia … Wikipedia
Estella Mine — The Estella Mine is a former mine site situated near Wasa, British Columbia at an elevation of 6,000 feet on Tracy Creek.The property was staked in the 1890s, and was explored briefly by Consolidated Mining and Smelting in 1927. Estella Mines Ltd … Wikipedia

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