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GOLD-RUS.COM :: Catalog of gold mining . Gold Mining Equipment and Machinery, Mining & Manufacturing: Dredges, Concentrators, Screens, Sluices, Pumps, Band Clamping System, Band and Buckles, Water Table for ... Glossary of Mining Terms - rocksandminerals Cage — In a mine shaft, the device, similar to an elevator car, that is used for hoisting personnel and materials. Calorific value — The quantity of heat that can ... Bentonite, Kaolin and Selected Clay Minerals . First draft prepared by Dr Zoltán Adamis, József Fodor National Center for Public Health, National Institute of Chemical Safety, Budapest, Hungary; and Dr Richard B ...    Read More