: a tetragonal mineral consisting of a silicate of zirconium and occurring usually in brown or grayish square prisms of adamantine luster or sometimes in transparent forms which are used as gems
Examples of zircon in a Sentence
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His team studied ancient crystals, called zircons, that provided evidence of freshwater.
—
Julia Gomez, USA TODAY, 4 June 2024
Some of the zircons that were critical to the study.
—Howard Lee, Ars Technica, 16 Aug. 2023
To date the moon, the researchers obtained lunar dust collected by Apollo 17 in 1972 and analyzed the tiny zircon crystals and uranium contained inside.
—Matt Hrodey, Discover Magazine, 24 Oct. 2023
This technique involves evaporating individual atoms from one of the zircon crystals with a laser beam and identifying them, per the Washington Post.
—Will Sullivan, Smithsonian Magazine, 23 Oct. 2023
See all Example Sentences for zircon 
Julia Gomez, USA TODAY, 4 June 2024
Some of the zircons that were critical to the study.
—Howard Lee, Ars Technica, 16 Aug. 2023
To date the moon, the researchers obtained lunar dust collected by Apollo 17 in 1972 and analyzed the tiny zircon crystals and uranium contained inside.
—Matt Hrodey, Discover Magazine, 24 Oct. 2023
This technique involves evaporating individual atoms from one of the zircon crystals with a laser beam and identifying them, per the Washington Post.
—Will Sullivan, Smithsonian Magazine, 23 Oct. 2023
See all Example Sentences for zircon
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“Zircon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zircon. Accessed 26 Jul. 2024.
Copy CitationKids Definition
zircon
noun
zir·con
ˈzər-ˌkän 
-kən
: a mineral that consists of a silicate of zirconium and occurs usually as brown or grayish crystals or sometimes as transparent forms which are used as gems
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