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zircon Line breaks: zir¦con
Pronunciation: /ˈzəːk(ə)n/

Definition of zircon in English:


[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.
Example sentences
  • Sillimanite, cordierite, apatite, monazite and zircon are also present.
  • 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.


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

Definition of zircon in:
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