Tonalite and Charnockite Definition

Definition of Tonalite and Charnockite

The general Tonalite and Charnockite 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, Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar. Along with definition of Tonalite and Charnockite, get to know about Properties of Tonalite and Charnockite. Get to know more information about Tonalite and Charnockite origin and discoverer, etymology and class.

History of Tonalite and Charnockite

The history of Tonalite and Charnockite 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 Charnockite Origin and Discoverer

Tonalite and Charnockite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Tonalite and Charnockite. In this section, you will know about Tonalite and Charnockite Origin and Discoverer. Origin of Tonalite is Tonale, Italy whereas Origin of Charnockite is Tamil Nadu, India. It is interesting to know the name of Tonalite and Charnockite discoverer. The Discoverer of Tonalite is Unknown and the discoverer of Charnockite is T. H. Holland.

Etymology of Tonalite and Charnockite

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

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