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Comendite and Phyllite Definition


Phyllite and Comendite Definition


Definition

Definition
Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite   
Phyllite is a fine-grained metamorphic rock with a well-developed laminar structure, and is intermediate between slate and schist rocks   

History
  
  

Origin
Italy   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
Comendite derives its name from the area of Le Commende on San Pietro Island in Italy   
From Greek phullon leaf + -ite1   

Class
Igneous Rocks   
Metamorphic Rocks   

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

Family
  
  

Group
Volcanic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Comendite and Phyllite

The general Comendite and Phyllite definition can be stated as: Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite. On the other hand, Phyllite is a fine-grained metamorphic rock with a well-developed laminar structure, and is intermediate between slate and schist rocks. Along with definition of Comendite and Phyllite, get to know about Properties of Comendite and Phyllite. Get to know more information about Comendite and Phyllite origin and discoverer, etymology and class.

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History of Comendite and Phyllite

The history of Comendite and Phyllite 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.

Comendite and Phyllite Origin and Discoverer

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

Etymology of Comendite and Phyllite

Along with Comendite and Phyllite definition, know more about the etymology of Comendite and Phyllite. Etymology of Comendite and Phyllite gives information about origin and formation of a particular rock. Know more about Formation of Comendite and Formation of Phyllite. The etymology of Comendite is Comendite derives its name from the area of Le Commende on San Pietro Island in Italy while that of Phyllite is Comendite derives its name from the area of Le Commende on San Pietro Island in Italy. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Comendite belongs to Igneous Rocks while Phyllite belongs to Metamorphic Rocks. The sub-class, group and other categories of Comendite and Phyllite are listed below.

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