Definition of aluminous in English:

aluminous

Line breaks: alu|min¦ous
Pronunciation: /əˈluːmɪnəs
 
/

adjective

  • (Chiefly of minerals and rocks) containing alumina or aluminium: aluminous pelites
    More example sentences
    • Mafic and ultramafic rocks predominate, although a few examples of metasedimentary rocks are known, including aluminous lithologies.
    • Associated units are sillimanite-bearing aluminous metasediments, quartzites, and arnphibolites.
    • Plagioclase is commonly variably replaced by aluminous prehnite, which indicates temperatures below 400°C.

Origin

late Middle English: from Latin aluminosus, from alumen, alumin- (see alum).

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