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Xyloid coal (Geology Dictionary)

Xyloid coal : Also called lignite or brown coal.

A soft brown fuel with characteristics that put it somewhere between coal and peat.

👇​ ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖


👇​ ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖

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