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Lherzolite and Ijolite Definition


Ijolite and Lherzolite Definition


Definition

Definition
Lherzolite is a type of ultramafic igneous rock which contains essential olivine and clinopyroxene and orthopyroxene in equal proportions   
Ijolite is an intrusive igneous rock which is composed mainly of nepheline and an alkali pyroxene, usually aegirine-augite   

History
  
  

Origin
France   
Finland, Europe   

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   
From the first syllable of the Finnish words Ii-vaara, Iijoki, &c. commonly used geographical names in Finland, and the Gr. Xiflos, a stone   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Plutonic   
Plutonic   

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

Texture >>
<< Summary

Definition of Lherzolite and Ijolite

The general Lherzolite and Ijolite 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, Ijolite is an intrusive igneous rock which is composed mainly of nepheline and an alkali pyroxene, usually aegirine-augite. Along with definition of Lherzolite and Ijolite, get to know about Properties of Lherzolite and Ijolite. Get to know more information about Lherzolite and Ijolite origin and discoverer, etymology and class.

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History of Lherzolite and Ijolite

The history of Lherzolite and Ijolite 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 Ijolite Origin and Discoverer

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

Etymology of Lherzolite and Ijolite

Along with Lherzolite and Ijolite definition, know more about the etymology of Lherzolite and Ijolite. Etymology of Lherzolite and Ijolite gives information about origin and formation of a particular rock. Know more about Formation of Lherzolite and Formation of Ijolite. 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 Ijolite 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 Ijolite belong to Igneous Rocks. The sub-class, group and other categories of Lherzolite and Ijolite are listed below.

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