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Kenyte and Tephrite Definition


Tephrite and Kenyte Definition


Definition

Definition
Kenyte is a variety of porphyritic phonolite or trachyte rock with rhomb shaped phenocrysts of anorthoclase with variable olivine and augite in a glassy matrix   
Tephrite is an aphanitic to porphyritic textured, volcanic igneous rock   

History
  
  

Origin
Mount Kenya   
Germany   

Discoverer
J. W. Gregory   
Van Tooren   

Etymology
From the mountain ranges- Mount Kenya and is named by J. W. Gregory in 1900   
From Greek tephra, ashes from Indo-European base, to burn   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Not Applicable   
Volcanic   

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

Texture >>
<< Summary

Definition of Kenyte and Tephrite

The general Kenyte and Tephrite definition can be stated as: Kenyte is a variety of porphyritic phonolite or trachyte rock with rhomb shaped phenocrysts of anorthoclase with variable olivine and augite in a glassy matrix. On the other hand, Tephrite is an aphanitic to porphyritic textured, volcanic igneous rock. Along with definition of Kenyte and Tephrite, get to know about Properties of Kenyte and Tephrite. Get to know more information about Kenyte and Tephrite origin and discoverer, etymology and class.

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History of Kenyte and Tephrite

The history of Kenyte and Tephrite 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.

Kenyte and Tephrite Origin and Discoverer

Kenyte and Tephrite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Kenyte and Tephrite. In this section, you will know about Kenyte and Tephrite Origin and Discoverer. Origin of Kenyte is Mount Kenya whereas Origin of Tephrite is Germany. It is interesting to know the name of Kenyte and Tephrite discoverer. The Discoverer of Kenyte is J. W. Gregory and the discoverer of Tephrite is Van Tooren.

Etymology of Kenyte and Tephrite

Along with Kenyte and Tephrite definition, know more about the etymology of Kenyte and Tephrite. Etymology of Kenyte and Tephrite gives information about origin and formation of a particular rock. Know more about Formation of Kenyte and Formation of Tephrite. The etymology of Kenyte is From the mountain ranges- Mount Kenya and is named by J. W. Gregory in 1900 while that of Tephrite is From the mountain ranges- Mount Kenya and is named by J. W. Gregory in 1900. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Kenyte and Tephrite belong to Igneous Rocks. The sub-class, group and other categories of Kenyte and Tephrite are listed below.

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For Tephrite,

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