: a compact granular rock composed of quartz and derived from sandstone by metamorphism

Examples of quartzite in a Sentence

Recent Examples on the Web
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This section of the two-lane road has been carved directly into the red-quartzite cliffs of the Uncompahgre Gorge, and almost none of it has a shoulder; in some places, the highway is only twenty-three feet wide. — Peter Hessler, New Yorker, 28 Sep. 2026 In the kitchen, for example, quartzite countertops and soft oak cabinetry by Boffi recede into the background via muted tones allowing the eye to travel past. — Kathryn O’Shea-Evans, Robb Report, 27 Sep. 2026 Follow the Current The kitchen design flowed from a slab of fusion green quartzite. — Betsy Cribb Watson, Southern Living, 16 Sep. 2026 Blue, green, and earth tones are paired with warm wood, brass, and black quartzite, while artwork by Dutch artists adds a local touch throughout the lounge. — Maddie Hiatt, Travel + Leisure, 16 Sep. 2026 See All Example Sentences for quartzite

Word History

Etymology

International Scientific Vocabulary

First Known Use

1823, in the meaning defined above

Time Traveler
The first known use of quartzite was in 1823

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Cite this Entry

“Quartzite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quartzite. Accessed 2 Oct. 2026.

Kids Definition

: a compact grainy rock composed of quartz and made from sandstone by the earth's heat and pressure

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