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词汇 ilvaite
释义

Definition of ilvaite in English:

ilvaite

noun ˈɪlvəʌɪtˈilvəˌīt
mass noun
  • A mineral consisting of a basic silicate of calcium and iron, typically occurring as black prisms.

    黑柱石

    Example sentencesExamples
    • Several smaller ilvaite crystals and some associated quartz crystals fill out the rest of this wonderful display piece.
    • As the first snowflakes of the season were falling, I bought a nice thumbnail of ilvaite on hedenbergite for only $10!
    • There are exceptions, such as German manganite, some Bolivian and Chinese cassiterite, Russian ilvaite, Brazilian and Namibian schorl, Panasqueira ferberite, and rutile, especially that from Graves Mountain, Georgia.
    • Conditions of ilvaite formation and factors responsible for its concentration pattern in different ore bodies and deposits are discussed.
    • The next shots are of the pematite mineral shot - a morganite and then hematite and ilvaite specimens which are also found on Elba Island.

Origin

Early 19th century: from Latin Ilva 'Elba' + -ite1.

Definition of ilvaite in US English:

ilvaite

nounˈilvəˌīt
  • A mineral consisting of a basic silicate of calcium and iron, typically occurring as black prisms.

    黑柱石

    Example sentencesExamples
    • Conditions of ilvaite formation and factors responsible for its concentration pattern in different ore bodies and deposits are discussed.
    • As the first snowflakes of the season were falling, I bought a nice thumbnail of ilvaite on hedenbergite for only $10!
    • Several smaller ilvaite crystals and some associated quartz crystals fill out the rest of this wonderful display piece.
    • There are exceptions, such as German manganite, some Bolivian and Chinese cassiterite, Russian ilvaite, Brazilian and Namibian schorl, Panasqueira ferberite, and rutile, especially that from Graves Mountain, Georgia.
    • The next shots are of the pematite mineral shot - a morganite and then hematite and ilvaite specimens which are also found on Elba Island.

Origin

Early 19th century: from Latin Ilva ‘Elba’ + -ite.

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