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Tonalite and Granite Definition


Granite 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  
Granite is a very hard, granular, crystalline igneous rock which consists mainly of quartz, mica, and feldspar and is often used as building stone  

History
  
  

Origin
Tonale, Italy  
-  

Discoverer
Warren Hamilton  
Alexander von Humboldt  

Etymology
From Tonale Pass, northern Italy, + -ite1  
From Italian granito, which means grained rock, from grano grain, and from Latin granum  

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  
Coarse Grained Rock, Opaque Rock  

Texture >>
<< Summary

Definition of Tonalite and Granite

The general Tonalite and Granite 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, Granite is a very hard, granular, crystalline igneous rock which consists mainly of quartz, mica, and feldspar and is often used as building stone. Along with definition of Tonalite and Granite, get to know about Properties of Tonalite and Granite. Get to know more information about Tonalite and Granite origin and discoverer, etymology and class.

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History of Tonalite and Granite

The history of Tonalite and Granite 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 Granite Origin and Discoverer

Tonalite and Granite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Tonalite and Granite. In this section, you will know about Tonalite and Granite Origin and Discoverer. Origin of Tonalite is Tonale, Italy whereas Origin of Granite is . It is interesting to know the name of Tonalite and Granite discoverer. The Discoverer of Tonalite is Warren Hamilton and the discoverer of Granite is Alexander von Humboldt.

Etymology of Tonalite and Granite

Along with Tonalite and Granite definition, know more about the etymology of Tonalite and Granite. Etymology of Tonalite and Granite gives information about origin and formation of a particular rock. Know more about Formation of Tonalite and Formation of Granite. The etymology of Tonalite is From Tonale Pass, northern Italy, + -ite1 while that of Granite 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 and Granite belong to Igneous Rocks. The sub-class, group and other categories of Tonalite and Granite are listed below.

For Tonalite,

For Granite,

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