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Granodiorite and Nepheline Syenite Definition


Nepheline Syenite and Granodiorite Definition


Definition

Definition
Granodiorite is a coarse-grained intrusive igneous rock containing quartz and plagioclase, and which has composition in between granite and diorite   
Nepheline Syenite is a holocrystalline plutonic rock resembling syenite but containing nepheline and lacking quartz   

History
  
  

Discoverer
Unknown   
Unknown   

Etymology
From granite + diorite   
From origin of a Palaeozoic nepheline syenite from northern Shanxi Province, China   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Plutonic   
Plutonic   

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

Texture >>
<< Summary

Definition of Granodiorite and Nepheline Syenite

The general Granodiorite and Nepheline Syenite definition can be stated as: Granodiorite is a coarse-grained intrusive igneous rock containing quartz and plagioclase, and which has composition in between granite and diorite. On the other hand, Nepheline Syenite is a holocrystalline plutonic rock resembling syenite but containing nepheline and lacking quartz. Along with definition of Granodiorite and Nepheline Syenite, get to know about Properties of Granodiorite and Nepheline Syenite. Get to know more information about Granodiorite and Nepheline Syenite origin and discoverer, etymology and class.

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History of Granodiorite and Nepheline Syenite

The history of Granodiorite and Nepheline Syenite 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.

Granodiorite and Nepheline Syenite Origin and Discoverer

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

Etymology of Granodiorite and Nepheline Syenite

Along with Granodiorite and Nepheline Syenite definition, know more about the etymology of Granodiorite and Nepheline Syenite. Etymology of Granodiorite and Nepheline Syenite gives information about origin and formation of a particular rock. Know more about Formation of Granodiorite and Formation of Nepheline Syenite. The etymology of Granodiorite is From granite + diorite while that of Nepheline Syenite is From granite + diorite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Granodiorite and Nepheline Syenite belong to Igneous Rocks. The sub-class, group and other categories of Granodiorite and Nepheline Syenite are listed below.

For Granodiorite,

For Nepheline Syenite,

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