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Pegmatite and Lherzolite Definition


Lherzolite and Pegmatite Definition


Definition

Definition
Pegmatite rock is a holocrystalline, intrusive igneous rock which is composed of interlocking phaneritic crystals   
Lherzolite is a type of ultramafic igneous rock which contains essential olivine and clinopyroxene and orthopyroxene in equal proportions   

History
  
  

Origin
Unknown   
France   

Discoverer
R. J. Hauy   
Unknown   

Etymology
From Greek pegma, pegmat which means- thing joined together + -ite   
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   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Plutonic   
Plutonic   

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

Texture >>
<< Summary

Definition of Pegmatite and Lherzolite

The general Pegmatite and Lherzolite definition can be stated as: Pegmatite rock is a holocrystalline, intrusive igneous rock which is composed of interlocking phaneritic crystals. On the other hand, Lherzolite is a type of ultramafic igneous rock which contains essential olivine and clinopyroxene and orthopyroxene in equal proportions. Along with definition of Pegmatite and Lherzolite, get to know about Properties of Pegmatite and Lherzolite. Get to know more information about Pegmatite and Lherzolite origin and discoverer, etymology and class.

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History of Pegmatite and Lherzolite

The history of Pegmatite and Lherzolite 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.

Pegmatite and Lherzolite Origin and Discoverer

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

Etymology of Pegmatite and Lherzolite

Along with Pegmatite and Lherzolite definition, know more about the etymology of Pegmatite and Lherzolite. Etymology of Pegmatite and Lherzolite gives information about origin and formation of a particular rock. Know more about Formation of Pegmatite and Formation of Lherzolite. The etymology of Pegmatite is From Greek pegma, pegmat which means- thing joined together + -ite while that of Lherzolite is From Greek pegma, pegmat which means- thing joined together + -ite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Pegmatite and Lherzolite belong to Igneous Rocks. The sub-class, group and other categories of Pegmatite and Lherzolite are listed below.

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