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Syenite and Chert Definition


Chert and Syenite Definition


Definition

Definition
Syenite is a coarse-grained igneous rock which is composed mainly of alkali feldspar and various ferromagnesian minerals   
Chert is a hard, dark, opaque sedimentary rock which is composed of silica with an amorphous fine-grained texture   

History
  
  

Discoverer
Unknown   
Unknown   

Etymology
From French syénite, from Latin Syenites (lapis ) (stone) of Syene   
From flint-like quartz, 1670s, of unknown origin- a local term, which has been taken into geological use   

Class
Igneous Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Plutonic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Syenite and Chert

The general Syenite and Chert definition can be stated as: Syenite is a coarse-grained igneous rock which is composed mainly of alkali feldspar and various ferromagnesian minerals. On the other hand, Chert is a hard, dark, opaque sedimentary rock which is composed of silica with an amorphous fine-grained texture. Along with definition of Syenite and Chert, get to know about Properties of Syenite and Chert. Get to know more information about Syenite and Chert origin and discoverer, etymology and class.

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History of Syenite and Chert

The history of Syenite and Chert 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.

Syenite and Chert Origin and Discoverer

Syenite and Chert definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Syenite and Chert. In this section, you will know about Syenite and Chert Origin and Discoverer. Origin of Syenite and Chert are Unknown. It is interesting to know the name of Syenite and Chert discoverer. The discoverer of Syenite and Chert are Unknown.

Etymology of Syenite and Chert

Along with Syenite and Chert definition, know more about the etymology of Syenite and Chert. Etymology of Syenite and Chert gives information about origin and formation of a particular rock. Know more about Formation of Syenite and Formation of Chert. The etymology of Syenite is From French syénite, from Latin Syenites (lapis ) (stone) of Syene while that of Chert is From French syénite, from Latin Syenites (lapis ) (stone) of Syene. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Syenite belongs to Igneous Rocks while Chert belongs to Sedimentary Rocks. The sub-class, group and other categories of Syenite and Chert are listed below.

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