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magnesite

American  
[mag-nuh-sahyt] / ˈmæg nəˌsaɪt /

noun

  1. a mineral, magnesium carbonate, MgCO 3 , having a characteristic conchoidal fracture and usually occurring in white masses.


magnesite British  
/ ˈmæɡnɪˌsaɪt /

noun

  1. a white, colourless, or lightly tinted mineral consisting of naturally occurring magnesium carbonate in hexagonal crystalline form: a source of magnesium and also used in the manufacture of refractory bricks. Formula: MgCO 3

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of magnesite

1805–15; magnes(ia) + -ite 1; compare French magnésite

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

South Koreans were taken to major coal, magnesite, zinc and lead mines mostly in North and South Hamgyeong Provinces, according to the human rights group investigation.

From BBC • Feb. 24, 2021

Kelemen and his colleagues calculate that mining and processing 2 GTs of magnesite would enable capture and injection underground of 1 GT of CO2 every year.

From Science Magazine • Sep. 3, 2020

That reaction would leave magnesium oxide powder, which when spread thin would rapidly react with CO2 from the atmosphere, re-forming magnesite, completing a cycle that could be repeated over and over.

From Science Magazine • Sep. 3, 2020

They mined copper, gold, zinc, lead and magnesite.

From New York Times • Jul. 25, 2017

Verde-antique, verd-an-tēk′, n. a beautiful stone of a dark-green colour with patches of white, and sometimes black and red—a mixture of serpentine with limestone dolomite or magnesite, much prized by the ancient Romans.

From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various

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