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Rhomb Porphyry and Comendite Definition


Comendite and Rhomb Porphyry Definition


Definition

Definition
Rhomb-porphyry is a porphyritic igneous rock with abundant wedge or lens shaped anorthoclase or feldspar phenocrysts   
Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite   

History
  
  

Origin
Unknown   
Italy   

Discoverer
Unknown   
Unknown   

Etymology
From Latin term that means purple   
Comendite derives its name from the area of Le Commende on San Pietro Island in Italy   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Volcanic   
Volcanic   

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

Texture >>
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Definition of Rhomb Porphyry and Comendite

The general Rhomb Porphyry and Comendite definition can be stated as: Rhomb-porphyry is a porphyritic igneous rock with abundant wedge or lens shaped anorthoclase or feldspar phenocrysts. On the other hand, Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite. Along with definition of Rhomb Porphyry and Comendite, get to know about Properties of Rhomb Porphyry and Comendite. Get to know more information about Rhomb Porphyry and Comendite origin and discoverer, etymology and class.

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History of Rhomb Porphyry and Comendite

The history of Rhomb Porphyry and Comendite 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.

Rhomb Porphyry and Comendite Origin and Discoverer

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

Etymology of Rhomb Porphyry and Comendite

Along with Rhomb Porphyry and Comendite definition, know more about the etymology of Rhomb Porphyry and Comendite. Etymology of Rhomb Porphyry and Comendite gives information about origin and formation of a particular rock. Know more about Formation of Rhomb Porphyry and Formation of Comendite. The etymology of Rhomb Porphyry is From Latin term that means purple while that of Comendite is From Latin term that means purple. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Rhomb Porphyry and Comendite belong to Igneous Rocks. The sub-class, group and other categories of Rhomb Porphyry and Comendite are listed below.

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