Boninite and Andesite Definition

Definition of Boninite and Andesite

The general Boninite and Andesite 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, Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. Along with definition of Boninite and Andesite, get to know about Properties of Boninite and Andesite. Get to know more information about Boninite and Andesite origin and discoverer, etymology and class.

History of Boninite and Andesite

The history of Boninite and Andesite 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 Andesite Origin and Discoverer

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

Etymology of Boninite and Andesite

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

For Boninite,

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

For Andesite,

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