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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Calcite and dolomite in sedimentary rocks, like limestone and dolostone, and metamorphic rocks, like marble, are soluble in water and tend to erode quickly. David Bressan, Forbes, 31 Oct. 2024 Typically, these estates use agricultural lime (dolomite) to reduce soil acidity, spending between $20,000 to $40,000 annually. Marianne Lehnis, Forbes, 16 Oct. 2024 As Lydia Pyne wrote for Ars in 2018: Caves in that area of South Africa form as water percolates through the cracks and fissures of the region’s dolomite rock and slowly erodes the rock away, forming underground caverns of all shapes and sizes. Samuel Axon and Ron Amadeo, Ars Technica, 5 June 2023 But for certain sludge-dwelling bacteria, making dolomite is no problem at all. Rachel Preiser, Discover Magazine, 11 Nov. 2019 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

Dictionary Entries Near dolomite

Cite this Entry

“Dolomite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dolomite. Accessed 16 Nov. 2024.

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

More from Merriam-Webster on dolomite

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