Diabase and Tonalite Definition

Definition of Diabase and Tonalite

The general Diabase and Tonalite definition can be stated as: Diabase is a fine-grained igneous rock which is composed mostly of pyroxene and feldspar. 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 Diabase and Tonalite, get to know about Properties of Diabase and Tonalite. Get to know more information about Diabase and Tonalite origin and discoverer, etymology and class.

History of Diabase and Tonalite

The history of Diabase 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.

Diabase and Tonalite Origin and Discoverer

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

Etymology of Diabase and Tonalite

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

For Diabase,

• Sub-class: Durable Rock and Hard Rock
• Group: Volcanic
• Other Categories: Fine 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