Norite and Variolite Definition

Definition of Norite and Variolite

The general Norite and Variolite 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, Variolites are a group of dark green basic igneous rocks which exhibit pale colored spots, or spherules, especially on weathered surfaces, that give them a pockmarked appearance. Along with definition of Norite and Variolite, get to know about Properties of Norite and Variolite. Get to know more information about Norite and Variolite origin and discoverer, etymology and class.

History of Norite and Variolite

The history of Norite and Variolite 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 Variolite Origin and Discoverer

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

Etymology of Norite and Variolite

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

For Norite,

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

For Variolite,

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