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Last Updated
：2025/11/23
channel coal
Noun
uncountable
Japanese Meaning
地層の近くで歴史的に発見された石炭の一種で、頁岩のように割れ、中程度の煙、黄色い炎、硫黄臭を特徴として燃焼する石炭
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(geology) A kind of coal, historically found near the surface, which split like shale rock and burned with medium smoke, a yellow flame and a sulfur smell.
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channel coal
Old miners along the estuary recalled finding channel coal in thin seams that split like shale and burned with medium smoke, a yellow flame, and a sulfurous smell.
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Old miners along the estuary recalled finding channel coal in thin seams that split like shale and burned with medium smoke, a yellow flame, and a sulfurous smell.
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