Syenite and Norite Definition

Definition of Syenite and Norite

The general Syenite and Norite definition can be stated as: Syenite is a coarse-grained igneous rock which is composed mainly of alkali feldspar and various ferromagnesian minerals. On the other hand, Norite is a mafic intrusive igneous rock composed largely of the calcium-rich plagioclase labradorite, orthopyroxene, and olivine. Along with definition of Syenite and Norite, get to know about Properties of Syenite and Norite. Get to know more information about Syenite and Norite origin and discoverer, etymology and class.

History of Syenite and Norite

The history of Syenite and Norite 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.

Syenite and Norite Origin and Discoverer

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

Etymology of Syenite and Norite

Along with Syenite and Norite definition, know more about the etymology of Syenite and Norite. Etymology of Syenite and Norite gives information about origin and formation of a particular rock. Know more about Formation of Syenite and Formation of Norite. The etymology of Syenite is From French syénite, from Latin Syenites (lapis ) (stone) of Syene while that of Norite is From French syénite, from Latin Syenites (lapis ) (stone) of Syene. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Syenite and Norite belong to Igneous Rocks. The sub-class, group and other categories of Syenite and Norite are listed below.

For Syenite,

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

For Norite,

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