mackayite

noun
mack·​ay·​ite | \ˈmakēˌīt\
plural -s

Definition of mackayite 

: a mineral Fe2(TeO3)3.n H2O(?) consisting of a hydrous tellurite of iron

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History and Etymology for mackayite

John W. MacKay †1902 American miner and financier + English -ite

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