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Bauxite Ore Powder Application Bauxite is a kind of earthy mineral and it is gray or white brown and yellow or light red by iron The density is 39 4 gcm3 and the hardness is 1 3 It is very brittle opaque bauxite is mainly used for refractory material bauxite such as bauxite bauxite industry... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.