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coal measures
coal measuresplural nouncoal-bearing strata.
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Coal Measures
Coal Measuresplural nouna series of coal-bearing rocks formed in the upper Carboniferous period; the uppermost series of the Carboniferous system
coal measures
Americanplural noun
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coal-bearing strata.
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(initial capital letters) in Europe, a portion of the Carboniferous System, characterized by widespread coal deposits.
plural noun
Etymology
Origin of coal measures
First recorded in 1655–65
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.
From the position that the coal measures occupy, being entirely under the Secondary and Tertiary formations, it will be observed that they are very old.
From Nature's Miracles, Volume 1 Familiar Talks on Science—World-Building and Life. Earth, Air and Water. by Gray, Elisha
The cheapest iron is made in Alabama, which has its ore in rich deposits in hillsides, and coal measures close by, furnishing the raw material for coke.
From Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place by Rogers, Julia Ellen
Fresh-water animals succeeded those of salt water in the swamps that formed the coal measures.
From Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place by Rogers, Julia Ellen
The existence of another strata, still lower and still better, is presumed, as the alluvial formation, or coal measures, has not yet been passed by boring.
From The History of Peru by Beebe, Henry S.
The remains of these ancient forests have formed the coal measures, which tell of the most widespread and longest enduring growth of vegetation the world has seen.
From The Geological Story of the Isle of Wight by Hughes, J. Cecil
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.