Anorthosite and Borolanite Definition

Definition of Anorthosite and Borolanite

The general Anorthosite and Borolanite definition can be stated as: Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase. On the other hand, Borolanite is a variety of Nepheline Syenite and belongs to igneous rocks and contains nepheline-alkali feldspar pseudomorphs which occur as conspicuous white spots in the dark rock matrix. Along with definition of Anorthosite and Borolanite, get to know about Properties of Anorthosite and Borolanite. Get to know more information about Anorthosite and Borolanite origin and discoverer, etymology and class.

History of Anorthosite and Borolanite

The history of Anorthosite and Borolanite 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.

Anorthosite and Borolanite Origin and Discoverer

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

Etymology of Anorthosite and Borolanite

Along with Anorthosite and Borolanite definition, know more about the etymology of Anorthosite and Borolanite. Etymology of Anorthosite and Borolanite gives information about origin and formation of a particular rock. Know more about Formation of Anorthosite and Formation of Borolanite. The etymology of Anorthosite is From French anorthose plagioclase + -ite1 while that of Borolanite is From French anorthose plagioclase + -ite1. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Anorthosite and Borolanite belong to Igneous Rocks. The sub-class, group and other categories of Anorthosite and Borolanite are listed below.

For Anorthosite,

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

For Borolanite,

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