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franklinite

noun frank·lin·ite \ ˈfraŋkləˌnīt \

Definition of franklinite

plural -s
: an iron-black slightly magnetic mineral ZnFe2O4 consisting of an oxide of iron and zinc occurring in octahedral crystals or massive and constituting a member of the magnetite series

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Origin and Etymology of franklinite

Franklin, New Jersey + English -ite

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