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Charnockite and Essexite  Definition


Essexite  and Charnockite Definition


Definition

Definition
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar   
Essexite which is also known as nepheline monzogabbro, is a dark gray or black holocrystalline plutonic Iigneous Rock   

History
  
  

Origin
Tamil Nadu, India   
USA   

Discoverer
T. H. Holland   
Unknown   

Etymology
From Job Charnock, an administtrator of East India Company   
From the locality in Essex County, Massachusetts,US   

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   
Fine Grained Rock, Opaque Rock   

Texture >>
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Definition of Charnockite and Essexite 

The general Charnockite and Essexite  definition can be stated as: Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar. On the other hand, Essexite which is also known as nepheline monzogabbro, is a dark gray or black holocrystalline plutonic Iigneous Rock. Along with definition of Charnockite and Essexite , get to know about Properties of Charnockite and Essexite . Get to know more information about Charnockite and Essexite  origin and discoverer, etymology and class.

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History of Charnockite and Essexite 

The history of Charnockite and Essexite  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.

Charnockite and Essexite  Origin and Discoverer

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

Etymology of Charnockite and Essexite 

Along with Charnockite and Essexite  definition, know more about the etymology of Charnockite and Essexite . Etymology of Charnockite and Essexite  gives information about origin and formation of a particular rock. Know more about Formation of Charnockite and Formation of Essexite . The etymology of Charnockite is From Job Charnock, an administtrator of East India Company while that of Essexite  is From Job Charnock, an administtrator of East India Company. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Charnockite and Essexite  belong to Igneous Rocks. The sub-class, group and other categories of Charnockite and Essexite  are listed below.

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