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Definitions from WordNet

Definitions from the Web

Coal Seam

Description:

A coal seam refers to a layer of coal embedded within layers of rock. It is formed through the accumulation of organic matter in swampy environments over millions of years and is a significant source of coal extraction for various industries.

Sample sentences:

• The miners discovered a rich coal seam deep within the earth.
• Coal seams can vary in thickness and quality across different regions.
• Coal seams are often found in close proximity to other sedimentary rock formations.

Possible Related Products:

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• Coal mining books
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• Coal jewelry