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Websterite and Tephrite Definition


Tephrite and Websterite Definition


Definition

Definition
Websterite is ultramafic and ultrabasic rock that consists of roughly equal proportions of orthopyroxene and clinopyroxene. It is a special type of pyroxenite.   
Tephrite is an aphanitic to porphyritic textured, volcanic igneous rock   

History
  
  

Origin
Webster, North Carolina   
Germany   

Discoverer
Unknown   
Van Tooren   

Etymology
From the town of Webster located in North Carolina   
From Greek tephra, ashes from Indo-European base, to burn   

Class
Igneous Rocks   
Igneous Rocks   

Sub-Class
Durable Rock, Hard Rock   
Durable Rock, Hard Rock   

Family
  
  

Group
Plutonic   
Volcanic   

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

Texture >>
<< Summary

Definition of Websterite and Tephrite

The general Websterite and Tephrite definition can be stated as: Websterite is ultramafic and ultrabasic rock that consists of roughly equal proportions of orthopyroxene and clinopyroxene. It is a special type of pyroxenite.. On the other hand, Tephrite is an aphanitic to porphyritic textured, volcanic igneous rock. Along with definition of Websterite and Tephrite, get to know about Properties of Websterite and Tephrite. Get to know more information about Websterite and Tephrite origin and discoverer, etymology and class.

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History of Websterite and Tephrite

The history of Websterite 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.

Websterite and Tephrite Origin and Discoverer

Websterite and Tephrite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Websterite and Tephrite. In this section, you will know about Websterite and Tephrite Origin and Discoverer. Origin of Websterite is Webster, North Carolina whereas Origin of Tephrite is Germany. It is interesting to know the name of Websterite and Tephrite discoverer. The Discoverer of Websterite is Unknown and the discoverer of Tephrite is Van Tooren.

Etymology of Websterite and Tephrite

Along with Websterite and Tephrite definition, know more about the etymology of Websterite and Tephrite. Etymology of Websterite and Tephrite gives information about origin and formation of a particular rock. Know more about Formation of Websterite and Formation of Tephrite. The etymology of Websterite is From the town of Webster located in North Carolina while that of Tephrite is From the town of Webster located in North Carolina. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Websterite and Tephrite belong to Igneous Rocks. The sub-class, group and other categories of Websterite and Tephrite are listed below.

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