Tonalite and Granite Definition

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.

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 Unknown. It is interesting to know the name of Tonalite and Granite discoverer. The discoverer of Tonalite and Granite are Unknown.

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,

• Sub-class: Durable Rock and Hard Rock
• Group: Plutonic
• Other Categories: Coarse grained rock, Fine grained rock, Medium grained rock and Opaque rock

For Granite,

• Sub-class: Durable Rock and Hard Rock
• Group: Plutonic
• Other Categories: Coarse grained rock and Opaque rock