: 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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The contemporary rooms are the most striking, all polished, minimalist, and moody with quartzite rock walls, floor-to-ceiling bay windows, paddling-pool sized sunken bathtubs, and sexy double sided fireplaces. — Condé Nast, Condé Nast Traveler, 7 Nov. 2026 Quartz is often mistaken for quartzite, a natural stone, cut from the earth, that is also used for countertops. — The New York Times News Service Syndicate, San Diego Union-Tribune, 7 Nov. 2026 The family room is anchored by a black and gold quartzite fireplace. — Wendy Bowman, Robb Report, 2 Nov. 2026 The living room features wide-plank wood floors, tongue-and-groove wood ceilings, a stone fireplace, and a glass wall; the kitchen includes an oversized quartzite island; and a guest suite has a Japanese soaking tub. — The Week Us, TheWeek, 20 Oct. 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 11 Nov. 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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