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Trachyte and Oil shale Definition


Oil shale and Trachyte Definition


Definition

Definition
Trachyte is a grey fine-grained volcanic rock which mainly consists of alkali feldspar   
Oil Shale is a fine-grained sedimentary rock from which oil is extracted   

History
  
  

Discoverer
Alexandre Brongniart and René Just Haüy   
Unknown   

Etymology
From Greek trakhus rough’ or trakhutēs roughness   
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 Trachyte and Oil shale

The general Trachyte and Oil shale definition can be stated as: Trachyte is a grey fine-grained volcanic rock which mainly consists of alkali feldspar. On the other hand, Oil Shale is a fine-grained sedimentary rock from which oil is extracted. Along with definition of Trachyte and Oil shale, get to know about Properties of Trachyte and Oil shale. Get to know more information about Trachyte and Oil shale origin and discoverer, etymology and class.

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History of Trachyte and Oil shale

The history of Trachyte 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.

Trachyte and Oil shale Origin and Discoverer

Trachyte 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 Trachyte and Oil shale. In this section, you will know about Trachyte and Oil shale Origin and Discoverer. Origin of Trachyte and Oil shale are Unknown. It is interesting to know the name of Trachyte and Oil shale discoverer. The Discoverer of Trachyte is Alexandre Brongniart and René Just Haüy and the discoverer of Oil shale is Unknown.

Etymology of Trachyte and Oil shale

Along with Trachyte and Oil shale definition, know more about the etymology of Trachyte and Oil shale. Etymology of Trachyte and Oil shale gives information about origin and formation of a particular rock. Know more about Formation of Trachyte and Formation of Oil shale. The etymology of Trachyte is From Greek trakhus rough’ or trakhutēs roughness while that of Oil shale is From Greek trakhus rough’ or trakhutēs roughness. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Trachyte belongs to Igneous Rocks while Oil shale belongs to Sedimentary Rocks. The sub-class, group and other categories of Trachyte and Oil shale are listed below.

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