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Nephelinite and Granodiorite Definition


Granodiorite and Nephelinite Definition


Definition

Definition
Nephelinite is a fine-grained or aphanitic igneous rock made up almost entirely of nepheline and clinopyroxene (variety augite).   
Granodiorite is a coarse-grained intrusive igneous rock containing quartz and plagioclase, and which has composition in between granite and diorite   

History
  
  

Origin
Brazil   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
from French néphéline, from Greek nephelē   
From granite + diorite   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Plutonic   
Plutonic   

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

Texture >>
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Definition of Nephelinite and Granodiorite

The general Nephelinite and Granodiorite definition can be stated as: Nephelinite is a fine-grained or aphanitic igneous rock made up almost entirely of nepheline and clinopyroxene (variety augite).. On the other hand, Granodiorite is a coarse-grained intrusive igneous rock containing quartz and plagioclase, and which has composition in between granite and diorite. Along with definition of Nephelinite and Granodiorite, get to know about Properties of Nephelinite and Granodiorite. Get to know more information about Nephelinite and Granodiorite origin and discoverer, etymology and class.

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History of Nephelinite and Granodiorite

The history of Nephelinite and Granodiorite 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.

Nephelinite and Granodiorite Origin and Discoverer

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

Etymology of Nephelinite and Granodiorite

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

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