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| culm1 |
shale or sandstone containing impure anthracite. [1/3 definitions] |
| kerogen |
a substance found in certain sedimentary rocks, esp. shale, from which shale oil can be produced. |
| kerosene |
a thin liquid fuel obtained by distilling petroleum, coal shale, or the like. |
| oil shale |
shale containing hydrocarbons that yield petroleum. |
| paraffin |
(chiefly British) a thin liquid fuel obtained by distilling petroleum, coal shale, or the like; kerosene. [1/3 definitions] |
| shale oil |
oil obtained from the distillation of bituminous shale. |
| synthetic fuel |
a hydrocarbon fuel produced from fossil fuels such as shale, tar sands, or coal. |
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