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Oil shale and Adakite Definition


Adakite and Oil shale Definition


Definition

Definition
Oil Shale is a fine-grained sedimentary rock from which oil is extracted   
Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs   

History
  
  

Origin
Unknown   
Adak, Aleutian Islands   

Discoverer
Unknown   
Defant and Drummond   

Etymology
From Old English scealu in its base sense of thing that divides or separate   
From Adak, Aleutian Islands   

Class
Sedimentary Rocks   
Igneous Rocks   

Sub-Class
Durable Rock, Soft Rock   
Durable Rock, Medium Hardness Rock   

Family
  
  

Group
Not Applicable   
Volcanic   

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

Texture >>
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Definition of Oil shale and Adakite

The general Oil shale and Adakite definition can be stated as: Oil Shale is a fine-grained sedimentary rock from which oil is extracted. On the other hand, Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs. Along with definition of Oil shale and Adakite, get to know about Properties of Oil shale and Adakite. Get to know more information about Oil shale and Adakite origin and discoverer, etymology and class.

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History of Oil shale and Adakite

The history of Oil shale and Adakite 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 Adakite Origin and Discoverer

Oil shale and Adakite 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 Adakite. In this section, you will know about Oil shale and Adakite Origin and Discoverer. Origin of Oil shale is Unknown whereas Origin of Adakite is Adak, Aleutian Islands. It is interesting to know the name of Oil shale and Adakite discoverer. The Discoverer of Oil shale is Unknown and the discoverer of Adakite is Defant and Drummond.

Etymology of Oil shale and Adakite

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

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