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Websterite and Comendite Definition


Comendite and Websterite Definition


Definition

Definition
Websterite is ultramafic and ultrabasic rock that consists of roughly equal proportions of orthopyroxene and clinopyroxene. It is a special type of pyroxenite.   
Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite   

History
  
  

Origin
Webster, North Carolina   
Italy   

Discoverer
Unknown   
Unknown   

Etymology
From the town of Webster located in North Carolina   
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, Hard Rock   
Durable Rock, Hard Rock   

Family
  
  

Group
Plutonic   
Volcanic   

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

Texture >>
<< Summary

Definition of Websterite and Comendite

The general Websterite and Comendite definition can be stated as: Websterite is ultramafic and ultrabasic rock that consists of roughly equal proportions of orthopyroxene and clinopyroxene. It is a special type of pyroxenite.. On the other hand, Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite. Along with definition of Websterite and Comendite, get to know about Properties of Websterite and Comendite. Get to know more information about Websterite and Comendite origin and discoverer, etymology and class.

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History of Websterite and Comendite

The history of Websterite 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.

Websterite and Comendite Origin and Discoverer

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

Etymology of Websterite and Comendite

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

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