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Basalt and Oil shale Definition


Oil shale and Basalt Definition


Definition

Definition
Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth   
Oil Shale is a fine-grained sedimentary rock from which oil is extracted   

History
  
  

Origin
Egypt   
Unknown   

Discoverer
Georgius Agricola   
Unknown   

Etymology
From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites   
From Old English scealu in its base sense of thing that divides or separate   

Class
Igneous Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Volcanic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Basalt and Oil shale

The general Basalt and Oil shale definition can be stated as: Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth. On the other hand, Oil Shale is a fine-grained sedimentary rock from which oil is extracted. Along with definition of Basalt and Oil shale, get to know about Properties of Basalt and Oil shale. Get to know more information about Basalt and Oil shale origin and discoverer, etymology and class.

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History of Basalt and Oil shale

The history of Basalt and Oil shale 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.

Basalt and Oil shale Origin and Discoverer

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

Etymology of Basalt and Oil shale

Along with Basalt and Oil shale definition, know more about the etymology of Basalt and Oil shale. Etymology of Basalt and Oil shale gives information about origin and formation of a particular rock. Know more about Formation of Basalt and Formation of Oil shale. The etymology of Basalt is From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites while that of Oil shale is From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Basalt belongs to Igneous Rocks while Oil shale belongs to Sedimentary Rocks. The sub-class, group and other categories of Basalt and Oil shale are listed below.

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