AEG has various meanings in the Geology category. Discover the full forms, definitions, and usage contexts of AEG in Geology.
A sodium-ferric iron silicate, NaFe3+ Si2 O6, occurring commonly in soda-rich igneous rocks; monoclinic; Mohs hardness, 6 to 6.5; sp gr, 3.40 to 3.55. Syn: acmite; aegirite.
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