aluminum introduction, properties, manufacture, and usessep 24, · it's much cheaper and more environmentally friendly to recycle used aluminum than to dig bauxite from the ground and process it recycling saves about 95 percent of the energy that would be needed to make brand new aluminum. photo courtesy of us air force. aluminum reacts so readily with oxygen that you never naturally find it in its pure form.
athabasca oil sands the athabasca oil sands, also known as the athabasca tar sands, are large deposits of bitumen or extremely heavy crude oil, located in northeastern alberta, canada roughly centred on the boomtown of fort mcmurray.these oil sands, hosted primarily in the mcmurray formation, consist of a mixture of crude bitumen (a semisolid rocklike form of crude oil), silica sand, clay minerals, and water.g geoscience australiaearthmoving equipment is used to remove waste rock from above the ore body and then to mine the ore. waste and ore are blasted to break them into sizes suitable for handling and transport to waste dumps or, in the case of the ore, to the crusher. underground mining is used where the depth of ore below the surface makes opencut mining uneconomic.
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