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Trondhjemite and Lherzolite Definition


Lherzolite and Trondhjemite Definition


Definition

Definition
Trondhjemite is a leucocratic (light-colored) intrusive igneous rock. It is a variety of tonalite in which the plagioclase is mostly in the form of oligoclase. Trondhjemites are sometimes known as plagiogranites.   
Lherzolite is a type of ultramafic igneous rock which contains essential olivine and clinopyroxene and orthopyroxene in equal proportions   

History
  
  

Origin
Tonale, Italy   
France   

Discoverer
Unknown   
Unknown   

Etymology
Not Available   
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, Fine Grained Rock, Medium Grained Rock, Opaque Rock   
Fine Grained Rock, Opaque Rock   

Texture >>
<< Summary

Definition of Trondhjemite and Lherzolite

The general Trondhjemite and Lherzolite definition can be stated as: Trondhjemite is a leucocratic (light-colored) intrusive igneous rock. It is a variety of tonalite in which the plagioclase is mostly in the form of oligoclase. Trondhjemites are sometimes known as plagiogranites.. 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 Trondhjemite and Lherzolite, get to know about Properties of Trondhjemite and Lherzolite. Get to know more information about Trondhjemite and Lherzolite origin and discoverer, etymology and class.

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History of Trondhjemite and Lherzolite

The history of Trondhjemite 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.

Trondhjemite and Lherzolite Origin and Discoverer

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

Etymology of Trondhjemite and Lherzolite

Along with Trondhjemite and Lherzolite definition, know more about the etymology of Trondhjemite and Lherzolite. Etymology of Trondhjemite and Lherzolite gives information about origin and formation of a particular rock. Know more about Formation of Trondhjemite and Formation of Lherzolite. The etymology of Trondhjemite is not available while that of Lherzolite is not available. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Trondhjemite and Lherzolite belong to Igneous Rocks. The sub-class, group and other categories of Trondhjemite and Lherzolite are listed below.

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