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Porphyry and Quartzite Definition


Quartzite 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   
Quartzite is a non-foliated metamorphic rock that forms by the metamorphism of pure quartz Sandstone   

History
  
  

Origin
Egypt   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
From Old French porfire, from Italian porfiro and in some cases directly from Latin porphyrites   
From quartz + -ite   

Class
Igneous Rocks   
Metamorphic Rocks   

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

Family
  
  

Group
Plutonic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Porphyry and Quartzite

The general Porphyry and Quartzite 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, Quartzite is a non-foliated metamorphic rock that forms by the metamorphism of pure quartz Sandstone. Along with definition of Porphyry and Quartzite, get to know about Properties of Porphyry and Quartzite. Get to know more information about Porphyry and Quartzite origin and discoverer, etymology and class.

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History of Porphyry and Quartzite

The history of Porphyry and Quartzite 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 Quartzite Origin and Discoverer

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

Etymology of Porphyry and Quartzite

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

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