SIA4075: Bauxite

SIA4075
Photographer:Calvin J. Hamilton
Copyright:© 2013 Calvin J. Hamilton
Date Added:2013/08/06

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Bauxite is an aluminum ore that contains a mixture of minerals that include hydrated aluminum oxides; these minerals are boehmite ( AlO(OH) ), diaspore ( AlO(OH) ), and gibbsite ( Al(OH)3 ). Bauxite is reddish brown, white, tan, and tan-yellow; is dull to earthy in luster; and can look like clay or soil.


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