WHITWELL COLLIERY Whitwell Local History Group .
Major reorganisation occurred between 195661 and was concentrated mainly on coal clearance and ventilation. Larger fan houses and new engine houses were built for ...
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Major reorganisation occurred between 195661 and was concentrated mainly on coal clearance and ventilation. Larger fan houses and new engine houses were built for ...
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You can also check the Durham Mining Museum and Ian Winstanley''s Site. I have also used ''A Pit Terminology Glossary Used in Coal Mining'' a publication compiled by ...
Heavy Media Gravity Separation Heavy media gravity separation involves using a mixture of fine media material, such as magnetite (SG ) or ferrosilicon (SG ...
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