Home
Compare Rocks


Porphyry and Phonolite Definition


Phonolite 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   
Phonolite is an uncommon extrusive igneous rock volcanic rock of intermediate chemical composition between felsic and mafic   

History
  
  

Origin
Egypt   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
From Old French porfire, from Italian porfiro and in some cases directly from Latin porphyrites   
From the Greek meaning sounding stone because of the metallic sound it produces if an unfractured plate is hit   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Plutonic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Porphyry and Phonolite

The general Porphyry and Phonolite 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, Phonolite is an uncommon extrusive igneous rock volcanic rock of intermediate chemical composition between felsic and mafic. Along with definition of Porphyry and Phonolite, get to know about Properties of Porphyry and Phonolite. Get to know more information about Porphyry and Phonolite origin and discoverer, etymology and class.

Compare Igneous Rocks

History of Porphyry and Phonolite

The history of Porphyry and Phonolite 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 Phonolite Origin and Discoverer

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

Etymology of Porphyry and Phonolite

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

For Porphyry,

For Phonolite,

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks