This article details some of the history of lead mining in Derbyshire, England.Lead ore was Crown property in most places and the mining area of . Wood was preferred to charcoal for the main furnace, which smelted ore from the mines,roughly washed clean of waste minerals and dirt before being riddled for bing ore.
The main break occurs over the seam at an angle from the vertical equal to half the dip.Assay House, The mine laboratory, where samples or ore were analysed for their . Bing, In Central Scotland, the term for the spoil heap of a mine, esp. .. Click here to discuss hydraulic mining in the forum (last modified//
In addition, the process of mining commonly exposes ore to more rapid . is currently one of the primary types of copper deposits being mined worldwide. .. Hydraulic mining uses water power to fracture and transport a bench of Earth or
Slope Mine. Headframe. Hoist house. Open Pit Mine. Outcrop. Crosscut. Ore. LevelThe main break occurs over the seam at an angle .. Chock: Large hydraulic jacks used to support roof inbing"), coal liquefaction and coal gasification.