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Porphyry and Charnockite Definition


Charnockite and Porphyry Definition


Definition

Definition
Porphyry is a reddish-brown to purple igneous rock containing large phenocrysts of various minerals embedded in a fine-grained matrix   
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar   

History
  
  

Origin
Egypt   
Tamil Nadu, India   

Discoverer
Unknown   
T. H. Holland   

Etymology
From Old French porfire, from Italian porfiro and in some cases directly from Latin porphyrites   
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
Fine Grained Rock, Opaque Rock   
Coarse Grained Rock, Opaque Rock   

Texture >>
<< Summary

Definition of Porphyry and Charnockite

The general Porphyry and Charnockite definition can be stated as: Porphyry is a reddish-brown to purple igneous rock containing large phenocrysts of various minerals embedded in a fine-grained matrix. On the other hand, Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar. Along with definition of Porphyry and Charnockite, get to know about Properties of Porphyry and Charnockite. Get to know more information about Porphyry and Charnockite origin and discoverer, etymology and class.

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History of Porphyry and Charnockite

The history of Porphyry 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.

Porphyry and Charnockite Origin and Discoverer

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

Etymology of Porphyry and Charnockite

Along with Porphyry and Charnockite definition, know more about the etymology of Porphyry and Charnockite. Etymology of Porphyry and Charnockite gives information about origin and formation of a particular rock. Know more about Formation of Porphyry and Formation of Charnockite. The etymology of Porphyry is From Old French porfire, from Italian porfiro and in some cases directly from Latin porphyrites while that of Charnockite is From Old French porfire, from Italian porfiro and in some cases directly from Latin porphyrites. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Porphyry and Charnockite belong to Igneous Rocks. The sub-class, group and other categories of Porphyry and Charnockite are listed below.

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