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bauxite

http://resource.geosciml.org/classifier/cgi/commodity-code/bauxite

definition A residual clay deposit, aluminous laterite, derived from the alteration of basalt lava, containing at least 50% Al(OH)3; used as a source of aluminium and as feedstock for ferrous aluminium sulphate water purification material. Used as proppant for hydraulic fracturing; used as abrasive. more like this
notation
01.01.02.01 more like this
Baux more like this
source http://geology.com/minerals/bauxite.shtml more like this
type
Resource original
Concept original
broader
http://resource.geosciml.org/classifier/cgi/commodity-code/direct-shipping-ore original
narrower bauxite original
in scheme commodity-code original
is primary topic of bauxite