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  coal measures

  plural noun

  coal-bearing strata.
• Coal Measures
  Coal Measures

  plural noun

  a series of coal-bearing rocks formed in the upper Carboniferous period; the uppermost series of the Carboniferous system

coal measures

American  

plural noun

Geology.

1. coal-bearing strata.

2. (initial capital letters) in Europe, a portion of the Carboniferous System, characterized by widespread coal deposits.

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Coal Measures British  

plural noun

1. a series of coal-bearing rocks formed in the upper Carboniferous period; the uppermost series of the Carboniferous system

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Etymology

Origin of coal measures

First recorded in 1655–65

Example Sentences

Impressions of rain-marks have been found in the shales of the coal measures and Devonian system.

From The Origin of the World According to Revelation and Science by Dawson, John William

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 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.

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

This is the history of 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