Hornblendite and Tonalite Definition

Definition of Hornblendite and Tonalite

The general Hornblendite and Tonalite definition can be stated as: Hornblendite is a type of igneous plutonic rock consisting mainly of amphibole hornblende and is a type of Amphibolite rock. 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 Hornblendite and Tonalite, get to know about Properties of Hornblendite and Tonalite. Get to know more information about Hornblendite and Tonalite origin and discoverer, etymology and class.

History of Hornblendite and Tonalite

The history of Hornblendite 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.

Hornblendite and Tonalite Origin and Discoverer

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

Etymology of Hornblendite and Tonalite

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

For Hornblendite,

• Sub-class: Durable Rock and Hard 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