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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.
See Examples For:
The tremendous pressure that bears on the coal measures has changed a part of the carbon into liquid and gaseous form.
From Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place by Julia Ellen Rogers
These coal measures are particularly valuable in a country many parts of which are treeless and without economical fuel.
From Aztec Land by Maturin Murray Ballou
There would probably never be found another unbroken period of a duration equal to that of the coal measures.
From The Galaxy Vol. 23, No. 1 by Various
The rocks that lie among the coal measures contain fossils of huge animals that lived in fresh water and on land, the ancestors of our frogs, toads, and salamanders, a group we call amphibians.
From Earth and Sky Every Child Should Know Easy studies of the earth and the stars for any time and place by Julia Ellen Rogers
The stage of the earth's history favourable to the formation of coal measures has long gone by.
The KU researcher said Carboniferous Coal Measures are an important source of information for fossil arachnids, representing the first time in Earth's history when most living groups of arachnids occurred together.
From Science Daily ● May 17, 2024
A fact of special interest in regard to them is that the genus Poliochera, from the Coal Measures, appears to be a member of the same group.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 3 "Apollodorus" to "Aral" by Various
Compared with the rugged and picturesque scenery of the Lower Carboniferous rocks, that of the Coal Measures is, as a rule, featureless and monotonous.
From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 4 "England" to "English Finance" by Various
The great coal-field on the south is a perfect example of a synclinal basin, the Millstone Grit and Carboniferous Limestone which underlie the Coal Measures appearing all round the margin.
From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 4 "England" to "English Finance" by Various
Lepidodendron, a genus of fossil plants of the Coal Measures, intermediate in character between the Lycopodiums and coniferous plants.
From Principles of Geology or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of Geology by Sir Charles Lyell
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.