Culm: Difference between revisions

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n.) Mineral coal that is not bituminous; anthracite, especially when found in small masses.
n.) The waste of the Pennsylvania anthracite mines, consisting of fine coal, dust, etc., and used as fuel.

Latest revision as of 22:54, 2 June 2024

n.) The waste of the Pennsylvania anthracite mines, consisting of fine coal, dust, etc., and used as fuel.