bornite

noun
born·ite | \ˈbȯr-ˌnīt \

Definition of bornite 

: a brittle metallic-looking mineral that consists of a sulfide of copper and iron and is a valuable copper ore

First Known Use of bornite

1811, in the meaning defined above

History and Etymology for bornite

German Bornit, from Ignaz von Born †1791 Austrian mineralogist

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The first known use of bornite was in 1811

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Britannica.com: Encyclopedia article about bornite

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