bauxite (Q41276)

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Revision as of 17:10, 24 October 2023 by Sky (talk | contribs) (‎Changed an Item: Updated rock class item with Geoscience Ontology GSRM subclass data)
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
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bauxite
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

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