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• coal measures
  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 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

There are also important coalfields in Chih-li, Shan-tung, Shen-si, Ho-nan, Yun-nan, Hu-peh and Kwang-tung—and almost all of the seven other provinces have also coal measures of more or less value.

From Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 "Chicago, University of" to "Chiton" by Various

Columbia coal measures are sufficient to supply the world for centuries.

From Canada West by Canada. Dept. of the interior

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