Norite and Tachylite Definition

Definition of Norite and Tachylite

The general Norite and Tachylite 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, Tachylite is a vitreous form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt. Along with definition of Norite and Tachylite, get to know about Properties of Norite and Tachylite. Get to know more information about Norite and Tachylite origin and discoverer, etymology and class.

History of Norite and Tachylite

The history of Norite and Tachylite 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 Tachylite Origin and Discoverer

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

Etymology of Norite and Tachylite

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

For Norite,

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

For Tachylite,

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