Simple Lithology

bauxite

http://resource.geosciml.org/classifier/cgi/lithology/bauxite

definition Highly aluminous material containing abundant aluminium hydroxides (gibbsite, less commonly boehmite, diaspore) and aluminium-substituted iron oxides or hydroxides and generally minor or negligible kaolin minerals; may contain up to 20 percent quartz. commonly has a pisolitic or nodular texture, and may be cemented. more like this
source Eggleton 2001 more like this
type
Resource
Concept
broader material formed in surficial environment
narrower bauxite
in scheme simplelithology
is primary topic of bauxite