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词汇 zircon
释义

Definition of zircon in English:

zircon

noun ˈzəːk(ə)nˈzərkɑn
mass noun
  • A mineral occurring as prismatic crystals, typically brown but sometimes in translucent forms of gem quality. It consists of zirconium silicate and is the chief ore of zirconium.

    锆石

    Example sentencesExamples
    • Quartz is associated most commonly with aegirine and potassium feldspar as well as zircon.
    • A honey-colored to brown zircon continues to be mined that can be heat-treated to lighten the color.
    • Even resistant minerals such as zircon have been found to be etched by bacteria.
    • In the andesitic rocks zircon is less abundant than in the porphyroids.
    • Among his other discoveries were large zircon crystals found in a small tunnel in North Cheyenne Canyon.
    • Sillimanite, cordierite, apatite, monazite and zircon are also present.

Origin

Late 18th century: from German Zirkon; compare with jargon2.

Definition of zircon in US English:

zircon

nounˈzərkänˈzərkɑn
  • A mineral occurring as prismatic crystals, typically brown but sometimes in translucent varieties of gem quality. It consists of zirconium silicate and is the chief ore of zirconium.

    锆石

    Example sentencesExamples
    • In the andesitic rocks zircon is less abundant than in the porphyroids.
    • A honey-colored to brown zircon continues to be mined that can be heat-treated to lighten the color.
    • Among his other discoveries were large zircon crystals found in a small tunnel in North Cheyenne Canyon.
    • Sillimanite, cordierite, apatite, monazite and zircon are also present.
    • Even resistant minerals such as zircon have been found to be etched by bacteria.
    • Quartz is associated most commonly with aegirine and potassium feldspar as well as zircon.

Origin

Late 18th century: from German Zirkon; compare with jargon.

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