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Pegmatite and Charnockite Definition


Charnockite and Pegmatite Definition


Definition

Definition
Pegmatite rock is a holocrystalline, intrusive igneous rock which is composed of interlocking phaneritic crystals  
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar  

History
  
  

Origin
-  
Tamil Nadu, India  

Discoverer
R. J. Hauy  
T. H. Holland  

Etymology
From Greek pegma, pegmat which means- thing joined together + -ite  
From Job Charnock, an administtrator of East India Company  

Class
Igneous Rocks  
Igneous Rocks  

Sub-Class
Durable Rock, Hard Rock  
Durable Rock, Hard Rock  

Family
  
  

Group
Plutonic  
Plutonic  

Other Categories
Coarse Grained Rock, Opaque Rock  
Coarse Grained Rock, Opaque Rock  

Texture >>
<< Summary

Definition of Pegmatite and Charnockite

The general Pegmatite and Charnockite definition can be stated as: Pegmatite rock is a holocrystalline, intrusive igneous rock which is composed of interlocking phaneritic crystals. On the other hand, Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar. Along with definition of Pegmatite and Charnockite, get to know about Properties of Pegmatite and Charnockite. Get to know more information about Pegmatite and Charnockite origin and discoverer, etymology and class.

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History of Pegmatite and Charnockite

The history of Pegmatite and Charnockite 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.

Pegmatite and Charnockite Origin and Discoverer

Pegmatite and Charnockite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Pegmatite and Charnockite. In this section, you will know about Pegmatite and Charnockite Origin and Discoverer. Origin of Pegmatite is whereas Origin of Charnockite is Tamil Nadu, India. It is interesting to know the name of Pegmatite and Charnockite discoverer. The Discoverer of Pegmatite is R. J. Hauy and the discoverer of Charnockite is T. H. Holland.

Etymology of Pegmatite and Charnockite

Along with Pegmatite and Charnockite definition, know more about the etymology of Pegmatite and Charnockite. Etymology of Pegmatite and Charnockite gives information about origin and formation of a particular rock. Know more about Formation of Pegmatite and Formation of Charnockite. The etymology of Pegmatite is From Greek pegma, pegmat which means- thing joined together + -ite while that of Charnockite is From Greek pegma, pegmat which means- thing joined together + -ite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Pegmatite and Charnockite belong to Igneous Rocks. The sub-class, group and other categories of Pegmatite and Charnockite are listed below.

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