Tonalite and Tuff Definition

Definition of Tonalite and Tuff

The general Tonalite and Tuff 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, Tuff is a type of rock made of volcanic ash ejected from a vent during a volcanic eruption. Along with definition of Tonalite and Tuff, get to know about Properties of Tonalite and Tuff. Get to know more information about Tonalite and Tuff origin and discoverer, etymology and class.

History of Tonalite and Tuff

The history of Tonalite and Tuff 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 Tuff Origin and Discoverer

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

Etymology of Tonalite and Tuff

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

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Volcanic
• Other Categories: Fine grained rock and Opaque rock