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单词 kyanite
释义

Definition of kyanite in English:

kyanite

nounˈkʌɪənʌɪtˈkaɪəˌnaɪt
mass noun
  • A blue or green crystalline mineral consisting of aluminium silicate, used in heat-resistant ceramics.

    蓝晶石

    Example sentencesExamples
    • Citrine and all the types of kyanite are good examples.
    • However, most kyanite occurs as bladed crystals without well-developed terminations.
    • Mineral resources include lead, gold, zircon, coal, uranium, and kyanite, but most of these are not fully exploited.
    • The presence of kyanite in these rocks suggests that they may have experienced temperatures higher than the closure temperature of the mica, however.
    • Outside we saw large tables covered high with specimens of kyanite in quartz.

Derivatives

  • kyanitic

  • adjectivekʌɪəˈnɪtɪk

Origin

Late 18th century: from Greek kuanos, kuaneos 'dark blue' + -ite1.

Definition of kyanite in US English:

kyanite

(also cyanite)
nounˈkaɪəˌnaɪtˈkīəˌnīt
  • A blue or green crystalline mineral consisting of aluminum silicate, used in heat-resistant ceramics.

    蓝晶石

    Example sentencesExamples
    • However, most kyanite occurs as bladed crystals without well-developed terminations.
    • Outside we saw large tables covered high with specimens of kyanite in quartz.
    • Mineral resources include lead, gold, zircon, coal, uranium, and kyanite, but most of these are not fully exploited.
    • The presence of kyanite in these rocks suggests that they may have experienced temperatures higher than the closure temperature of the mica, however.
    • Citrine and all the types of kyanite are good examples.

Origin

Late 18th century: from Greek kuanos, kuaneos ‘dark blue’ + -ite.

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更新时间:2025/6/18 10:18:45