Boninite and Anorthosite Definition

Definition of Boninite and Anorthosite

The general Boninite and Anorthosite definition can be stated as: Boninite is a mafic extrusive rock which is high in magnesium and silica content, formed in fore-arc environments, typically during the early stages of subduction. On the other hand, Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase. Along with definition of Boninite and Anorthosite, get to know about Properties of Boninite and Anorthosite. Get to know more information about Boninite and Anorthosite origin and discoverer, etymology and class.

History of Boninite and Anorthosite

The history of Boninite and Anorthosite 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.

Boninite and Anorthosite Origin and Discoverer

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

Etymology of Boninite and Anorthosite

Along with Boninite and Anorthosite definition, know more about the etymology of Boninite and Anorthosite. Etymology of Boninite and Anorthosite gives information about origin and formation of a particular rock. Know more about Formation of Boninite and Formation of Anorthosite. The etymology of Boninite is From its occurrence in the Izu-Bonin arc south of Japan while that of Anorthosite is From its occurrence in the Izu-Bonin arc south of Japan. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Boninite and Anorthosite belong to Igneous Rocks. The sub-class, group and other categories of Boninite and Anorthosite are listed below.

For Boninite,

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

For Anorthosite,

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