Coal/Definition: Difference between revisions
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imported>Milton Beychok m (Revised Definition subpage to be consistent with current introductory section) |
imported>Caesar Schinas m (Remove "Coal is") |
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A [[Carbon|carbon-containing]] rock formed by the effect of bacteria, heat and pressure on the debris from the decay of ferns, vines, trees and other plants which flourished in swamps millions of years ago. | |||
Revision as of 08:01, 3 June 2009
A carbon-containing rock formed by the effect of bacteria, heat and pressure on the debris from the decay of ferns, vines, trees and other plants which flourished in swamps millions of years ago.