Granodiorite and Tonalite Definition

Definition of Granodiorite and Tonalite

The general Granodiorite and Tonalite definition can be stated as: Granodiorite is a coarse-grained intrusive igneous rock containing quartz and plagioclase, and which has composition in between granite and diorite. On the other hand, Tonalite is a coarse-grained plutonic rock consisting mainly of sodic plagioclase, quartz, and hornblende or other mafic minerals with phaneritic texture. Along with definition of Granodiorite and Tonalite, get to know about Properties of Granodiorite and Tonalite. Get to know more information about Granodiorite and Tonalite origin and discoverer, etymology and class.

History of Granodiorite and Tonalite

The history of Granodiorite and Tonalite 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.

Granodiorite and Tonalite Origin and Discoverer

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

Etymology of Granodiorite and Tonalite

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

For Granodiorite,

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

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