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Lherzolite and Comendite Definition


Comendite and Lherzolite Definition


Definition

Definition
Lherzolite is a type of ultramafic igneous rock which contains essential olivine and clinopyroxene and orthopyroxene in equal proportions   
Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite   

History
  
  

Origin
France   
Italy   

Discoverer
Unknown   
Unknown   

Etymology
From the Lherz Massif, an alpine peridotite complex, at Étang de Lers, near Massat in the French Pyrenees; Lherz is the archaic spelling of this location   
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
Fine Grained Rock, Opaque Rock   
Medium Grained Rock, Opaque Rock   

Texture >>
<< Summary

Definition of Lherzolite and Comendite

The general Lherzolite and Comendite definition can be stated as: Lherzolite is a type of ultramafic igneous rock which contains essential olivine and clinopyroxene and orthopyroxene in equal proportions. On the other hand, Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite. Along with definition of Lherzolite and Comendite, get to know about Properties of Lherzolite and Comendite. Get to know more information about Lherzolite and Comendite origin and discoverer, etymology and class.

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History of Lherzolite and Comendite

The history of Lherzolite 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.

Lherzolite and Comendite Origin and Discoverer

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

Etymology of Lherzolite and Comendite

Along with Lherzolite and Comendite definition, know more about the etymology of Lherzolite and Comendite. Etymology of Lherzolite and Comendite gives information about origin and formation of a particular rock. Know more about Formation of Lherzolite and Formation of Comendite. The etymology of Lherzolite is From the Lherz Massif, an alpine peridotite complex, at Étang de Lers, near Massat in the French Pyrenees; Lherz is the archaic spelling of this location while that of Comendite is From the Lherz Massif, an alpine peridotite complex, at Étang de Lers, near Massat in the French Pyrenees; Lherz is the archaic spelling of this location. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Lherzolite and Comendite belong to Igneous Rocks. The sub-class, group and other categories of Lherzolite and Comendite are listed below.

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