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Syenite and Borolanite Definition


Borolanite and Syenite Definition


Definition

Definition
Syenite is a coarse-grained igneous rock which is composed mainly of alkali feldspar and various ferromagnesian minerals  
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  

History
  
  

Origin
-  
Scotland  

Discoverer
Unknown  
Unknown  

Etymology
From French syénite, from Latin Syenites (lapis ) (stone) of Syene  
From Alkalic Igneous complex near Loch Borralan in northwest Scotland  

Class
Igneous Rocks  
Igneous Rocks  

Sub-Class
Durable Rock, Medium Hardness Rock  
Durable Rock, Medium Hardness Rock  

Family
  
  

Group
Plutonic  
Plutonic  

Other Categories
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock  
Fine Grained Rock, Opaque Rock  

Texture >>
<< Summary

Definition of Syenite and Borolanite

The general Syenite and Borolanite 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, 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 Syenite and Borolanite, get to know about Properties of Syenite and Borolanite. Get to know more information about Syenite and Borolanite origin and discoverer, etymology and class.

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History of Syenite and Borolanite

The history of Syenite 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.

Syenite and Borolanite Origin and Discoverer

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

Etymology of Syenite and Borolanite

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

For Syenite,

For Borolanite,

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