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bismuthinite

noun bis·muth·in·ite \ ˈbizməthə̇ˌnīt , ˈbism- , -mət͟hə̇ˌ- ; (ˈ)biz¦mə- , -myü- \
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Definition of bismuthinite

plural -s
: 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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Origin and Etymology of bismuthinite

bismuthine + -ite

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