coal seam

noun

: a bed of coal usually thick enough to be profitably mined

Examples of coal seam in a Sentence

Recent Examples on the Web
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Crews will excavate down to the coal seam that is 6 to 8 feet thick, bringing the smoldering material to the surface. Tom Howarth follow, Newsweek, 30 Oct. 2024 Cowboy Clean Fuels, a startup injecting sugar beet waste into coal seams, initially focused on the state because Wyoming has ample coal seams in its Powder River Basin. Katie Fehrenbacher, Axios, 13 Aug. 2024 After knocking down trees, energy firms would literally blast the tops off mountains in search of coal seams, carelessly dumping rubble in nearby streams. Benji Jones, Vox, 18 June 2024 In the decades since, silica dust has become a major problem as Appalachian miners cut through layers of sandstone to reach less accessible coal seams in mountaintop mines where coal closer to the surface has long been tapped. Matthew Daly, Fortune, 17 Apr. 2024 See all Example Sentences for coal seam 

Word History

First Known Use

1756, in the meaning defined above

Time Traveler
The first known use of coal seam was in 1756

Dictionary Entries Near coal seam

Cite this Entry

“Coal seam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coal%20seam. Accessed 15 Nov. 2024.

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