Definition of Roof (coal)

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TeachMeFinance.com - explain Roof (coal)



Roof (coal)

The term 'Roof (coal)' as it applies to the area of energy can be defined as ' The rock immediately above a coal seam.The roof is commonly a shale, often carbonaceous and softer than rocks higher up in the roof strata'.

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Mark McCracken

Author: Mark McCracken is a corporate trainer and author living in Higashi Osaka, Japan. He is the author of thousands of online articles as well as the Business English textbook, "25 Business Skills in English".


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