dolomite

noun

do·​lo·​mite ˈdō-lə-ˌmīt How to pronounce dolomite (audio)
ˈdä-
1
: a mineral CaMg(CO3)2 consisting of a calcium magnesium carbonate found in crystals and in extensive beds as a compact limestone
2
: a limestone or marble rich in magnesium carbonate
dolomitic adjective

Examples of dolomite in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Yet scientists have failed to grow significant amounts of dolomite in the laboratory. David Bressan, Forbes.com, 8 Apr. 2025 Named from the Latin word meaning lime, calcium is very common in limestone rocks composed of calcite and dolomite. David Bressan, Forbes, 31 Dec. 2024 Much of the eco-friendly lodge is crafted from local natural materials such as spruce wood and dolomite stone, including the massive spa complex that stretches across 2,000 square meters and two floors. Nicole Kliest, Vogue, 10 Mar. 2025 Any calcium supplements that also contain dolomite should be avoided. Melissa Nieves, Verywell Health, 30 Jan. 2025 See All Example Sentences for dolomite

Word History

Etymology

French, from Déodat de Dolomieu †1801 French geologist

First Known Use

1794, in the meaning defined at sense 1

Time Traveler
The first known use of dolomite was in 1794

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Cite this Entry

“Dolomite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dolomite. Accessed 16 Apr. 2025.

Kids Definition

dolomite

noun
do·​lo·​mite ˈdō-lə-ˌmīt How to pronounce dolomite (audio)
ˈdäl-ə-
: a mineral found in broad layers as a compact limestone

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