dumortierite

noun
du·mor·ti·er·ite | \du̇-ˈmȯr-tē-ə-ˌrīt also dyu̇- \

Definition of dumortierite 

: a bright especially blue mineral consisting of a borosilicate of aluminum

First Known Use of dumortierite

1881, in the meaning defined above

History and Etymology for dumortierite

French dumortiérite, from Eugène Dumortier †1876 French paleontologist

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Dictionary Entries near dumortierite

dummy whist

dumont's blue

dumontite

dumortierite

Dumouriez

dump

dum palm

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The first known use of dumortierite was in 1881

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