Norite and Boninite Definition

Definition of Norite and Boninite

The general Norite and Boninite definition can be stated as: Norite is a mafic intrusive igneous rock composed largely of the calcium-rich plagioclase labradorite, orthopyroxene, and olivine. On the other hand, 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. Along with definition of Norite and Boninite, get to know about Properties of Norite and Boninite. Get to know more information about Norite and Boninite origin and discoverer, etymology and class.

History of Norite and Boninite

The history of Norite and Boninite 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.

Norite and Boninite Origin and Discoverer

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

Etymology of Norite and Boninite

Along with Norite and Boninite definition, know more about the etymology of Norite and Boninite. Etymology of Norite and Boninite gives information about origin and formation of a particular rock. Know more about Formation of Norite and Formation of Boninite. The etymology of Norite is From the Norwegian name for Norway, Norge while that of Boninite is From the Norwegian name for Norway, Norge. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Norite and Boninite belong to Igneous Rocks. The sub-class, group and other categories of Norite and Boninite are listed below.

For Norite,

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

For Boninite,

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