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Oil shale and Coal Definition


Coal and Oil shale Definition


Definition

Definition
Oil Shale is a fine-grained sedimentary rock from which oil is extracted   
Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds   

History
  
  

Origin
Unknown   
USA   

Discoverer
Unknown   
John Peter Salley   

Etymology
From Old English scealu in its base sense of thing that divides or separate   
From the Old English term col, which has meant mineral of fossilized carbon since the 13th century   

Class
Sedimentary Rocks   
Sedimentary Rocks   

Sub-Class
Durable Rock, Soft Rock   
Durable Rock, Soft Rock   

Family
  
  

Group
Not Applicable   
Not Applicable   

Other Categories
Fine Grained Rock, Opaque Rock   
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock   

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Definition of Oil shale and Coal

The general Oil shale and Coal definition can be stated as: Oil Shale is a fine-grained sedimentary rock from which oil is extracted. On the other hand, Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds. Along with definition of Oil shale and Coal, get to know about Properties of Oil shale and Coal. Get to know more information about Oil shale and Coal origin and discoverer, etymology and class.

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History of Oil shale and Coal

The history of Oil shale and Coal gives information about where the rock was found and who was its discoverer. Almost each and every aspect of Earth's history is recorded in rocks be it the volcanoes which were erupted or the plants, animals and organisms which are now extinct, as rocks are present from millions of years.

Oil shale and Coal Origin and Discoverer

Oil shale and Coal definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Oil shale and Coal. In this section, you will know about Oil shale and Coal Origin and Discoverer. Origin of Oil shale is Unknown whereas Origin of Coal is USA. It is interesting to know the name of Oil shale and Coal discoverer. The Discoverer of Oil shale is Unknown and the discoverer of Coal is John Peter Salley.

Etymology of Oil shale and Coal

Along with Oil shale and Coal definition, know more about the etymology of Oil shale and Coal. Etymology of Oil shale and Coal gives information about origin and formation of a particular rock. Know more about Formation of Oil shale and Formation of Coal. The etymology of Oil shale is From Old English scealu in its base sense of thing that divides or separate while that of Coal is From Old English scealu in its base sense of thing that divides or separate. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Oil shale and Coal belong to Sedimentary Rocks. The sub-class, group and other categories of Oil shale and Coal are listed below.

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