aluminite

[ uh-loo-muh-nahyt ]
/ əˈlu məˌnaɪt /

noun

a mineral, hydrous aluminum sulfate, Al2(SO4)(OH)4⋅7H2O, occurring in white, chalky masses.
Also called websterite.

Origin of aluminite

First recorded in 1865–70; alumin- + -ite1

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