Cannel coal
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Cannel coal or candle coal is a type of bituminous coal, also classified as terrestrial type oil shale. Due to its physical morphology and low mineral content cannel coal is considered to be coal but
Cannel coal from the Pennsylvanian of NE Ohio
Cannel coal beads
Sculpture of a boot in Cannel coal in the collection of the Black Country Living Museum
Coal anthracite
Oil shale
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Oil shale is an organic-rich fine-grained sedimentary rock containing kerogen from which liquid hydrocarbons can be produced. In addition to kerogen, general composition of oil shales constitutes inor
Cannel coal
…Cannel coal or candle coal is a type of bituminous coal, also classified as terrestrial type oil shale. Due to its physical morphology and low mineral content cannel coal is considered to be coal but by its texture and composition of the organic matter…
Outcrop of Ordovician oil shale (kukersite), northern Estonia
Photomicrographs showing a cannel coal (top) 100% organic matrix and a rich oil shale (bottom) with relatively low mineral content
Fossils in Ordovician oil shale (kukersite), northern Estonia
Autun oil shale mines