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bismuthinite

noun
bis·​muth·​in·​ite | \ ˈbizməthə̇ˌnīt, ˈbism-, -mət͟hə̇ˌ-; (ˈ)biz¦mə-, -myü-\
plural -s

Definition of bismuthinite

: a mineral Bi2S3 consisting of native bismuth sulfide usually in foliated or fibrous masses of lead-gray color and metallic luster

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History and Etymology for bismuthinite

bismuthine + -ite

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