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Troctolite and Syenite Definition


Syenite and Troctolite Definition


Definition

Definition
Troctolite is a mafic intrusive rock type. It consists essentially of major but variable amounts of olivine and calcic plagioclase along with minor pyroxene. It is an olivine-rich anorthosite, or a pyroxene-depleted relative of gabbro  
Syenite is a coarse-grained igneous rock which is composed mainly of alkali feldspar and various ferromagnesian minerals  

History
  
  

Origin
-  
-  

Discoverer
Christian Leopold von Buch  
Unknown  

Etymology
From German Troklotit, from Greek trōktēs, a marine fish (taken to be trout)  
From French syénite, from Latin Syenites (lapis ) (stone) of Syene  

Class
Igneous Rocks  
Igneous Rocks  

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

Family
  
  

Group
Plutonic  
Plutonic  

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

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<< Summary

Definition of Troctolite and Syenite

The general Troctolite and Syenite definition can be stated as: Troctolite is a mafic intrusive rock type. It consists essentially of major but variable amounts of olivine and calcic plagioclase along with minor pyroxene. It is an olivine-rich anorthosite, or a pyroxene-depleted relative of gabbro. On the other hand, Syenite is a coarse-grained igneous rock which is composed mainly of alkali feldspar and various ferromagnesian minerals. Along with definition of Troctolite and Syenite, get to know about Properties of Troctolite and Syenite. Get to know more information about Troctolite and Syenite origin and discoverer, etymology and class.

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History of Troctolite and Syenite

The history of Troctolite and Syenite 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.

Troctolite and Syenite Origin and Discoverer

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

Etymology of Troctolite and Syenite

Along with Troctolite and Syenite definition, know more about the etymology of Troctolite and Syenite. Etymology of Troctolite and Syenite gives information about origin and formation of a particular rock. Know more about Formation of Troctolite and Formation of Syenite. The etymology of Troctolite is From German Troklotit, from Greek trōktēs, a marine fish (taken to be trout) while that of Syenite is From German Troklotit, from Greek trōktēs, a marine fish (taken to be trout). The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Troctolite and Syenite belong to Igneous Rocks. The sub-class, group and other categories of Troctolite and Syenite are listed below.

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