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Definition of Channel coal
1. Noun. (geology) A kind of coal historically found near ground surface which split like shale rock and burned with medium smoke, a yellow flame and a sulfur smell. ¹
¹ Source: wiktionary.com
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1. Noun. (geology) A kind of coal historically found near ground surface which split like shale rock and burned with medium smoke, a yellow flame and a sulfur smell. ¹
¹ Source: wiktionary.com