Norite and Dunite Definition

Definition of Norite and Dunite

The general Norite and Dunite 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, Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine. Along with definition of Norite and Dunite, get to know about Properties of Norite and Dunite. Get to know more information about Norite and Dunite origin and discoverer, etymology and class.

History of Norite and Dunite

The history of Norite and Dunite 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 Dunite Origin and Discoverer

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

Etymology of Norite and Dunite

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

For Norite,

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

For Dunite,

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