sub-bituminous coal (Q781)
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Sub-bituminous coal ranges from hard to soft as intermediate stage between lignite and bituminous coal, with a carbon content varying from 70-76%.
- black lignite
- sub-bituminous
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | sub-bituminous coal |
Sub-bituminous coal ranges from hard to soft as intermediate stage between lignite and bituminous coal, with a carbon content varying from 70-76%. |
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