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Tonalite and Eclogite Definition


Eclogite and Tonalite Definition


Definition

Definition
Tonalite is a coarse-grained plutonic rock consisting mainly of sodic plagioclase, quartz, and hornblende or other mafic minerals with phaneritic texture   
Eclogite is an extreme metamorphic rock, formed by regional metamorphism of basalt rock under very high pressure and temperature   

History
  
  

Origin
Tonale, Italy   
Unknown   

Discoverer
Unknown   
René Just Haüy   

Etymology
From Tonale Pass, northern Italy, + -ite1   
From French, Greek eklogē selection with reference to the selective content of the rock + -ite1   

Class
Igneous Rocks   
Metamorphic Rocks   

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

Family
  
  

Group
Plutonic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Tonalite and Eclogite

The general Tonalite and Eclogite definition can be stated as: Tonalite is a coarse-grained plutonic rock consisting mainly of sodic plagioclase, quartz, and hornblende or other mafic minerals with phaneritic texture. On the other hand, Eclogite is an extreme metamorphic rock, formed by regional metamorphism of basalt rock under very high pressure and temperature. Along with definition of Tonalite and Eclogite, get to know about Properties of Tonalite and Eclogite. Get to know more information about Tonalite and Eclogite origin and discoverer, etymology and class.

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History of Tonalite and Eclogite

The history of Tonalite and Eclogite 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.

Tonalite and Eclogite Origin and Discoverer

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

Etymology of Tonalite and Eclogite

Along with Tonalite and Eclogite definition, know more about the etymology of Tonalite and Eclogite. Etymology of Tonalite and Eclogite gives information about origin and formation of a particular rock. Know more about Formation of Tonalite and Formation of Eclogite. The etymology of Tonalite is From Tonale Pass, northern Italy, + -ite1 while that of Eclogite is From Tonale Pass, northern Italy, + -ite1. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Tonalite belongs to Igneous Rocks while Eclogite belongs to Metamorphic Rocks. The sub-class, group and other categories of Tonalite and Eclogite are listed below.

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For Eclogite,

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