The general Amphibolite and Tonalite definition can be stated as: Amphibolite can be defined as a granular metamorphic rock which mainly consist of hornblende and plagioclase. 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 Amphibolite and Tonalite, get to know about Properties of Amphibolite and Tonalite. Get to know more information about Amphibolite and Tonalite origin and discoverer, etymology and class.
The history of Amphibolite 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.
Amphibolite and Tonalite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Amphibolite and Tonalite. In this section, you will know about Amphibolite and Tonalite Origin and Discoverer. Origin of Amphibolite is Unknown whereas Origin of Tonalite is Tonale, Italy. It is interesting to know the name of Amphibolite and Tonalite discoverer. The Discoverer of Amphibolite is Alexandre Brongniart and the discoverer of Tonalite is Unknown.
Along with Amphibolite and Tonalite definition, know more about the etymology of Amphibolite and Tonalite. Etymology of Amphibolite and Tonalite gives information about origin and formation of a particular rock. Know more about Formation of Amphibolite and Formation of Tonalite. The etymology of Amphibolite is From Amphibole + -ite while that of Tonalite is From Amphibole + -ite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Amphibolite belongs to Metamorphic Rocks while Tonalite belongs to Igneous Rocks. The sub-class, group and other categories of Amphibolite and Tonalite are listed below.
For Amphibolite,
For Tonalite,