Norite and Andesite Definition

Definition of Norite and Andesite

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

History of Norite and Andesite

The history of Norite 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.

Norite and Andesite Origin and Discoverer

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

Etymology of Norite and Andesite

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

For Norite,

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

For Andesite,

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