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Pseudotachylite and Dunite Definition


Dunite and Pseudotachylite Definition


Definition

Definition
Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.  
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine  

History
  
  

Origin
USA  
New Zealand  

Discoverer
Unknown  
Ferdinand von Hochstetter  

Etymology
From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults.  
From the name of Dun Mountain, New Zealand, + -ite1  

Class
Metamorphic Rocks  
Igneous Rocks  

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

Family
  
  

Group
-  
Plutonic  

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

Texture >>
<< Summary

Definition of Pseudotachylite and Dunite

The general Pseudotachylite and Dunite definition can be stated as: Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.. On the other hand, Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine. Along with definition of Pseudotachylite and Dunite, get to know about Properties of Pseudotachylite and Dunite. Get to know more information about Pseudotachylite and Dunite origin and discoverer, etymology and class.

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History of Pseudotachylite and Dunite

The history of Pseudotachylite and Dunite 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.

Pseudotachylite and Dunite Origin and Discoverer

Pseudotachylite and Dunite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Pseudotachylite and Dunite. In this section, you will know about Pseudotachylite and Dunite Origin and Discoverer. Origin of Pseudotachylite is USA whereas Origin of Dunite is New Zealand. It is interesting to know the name of Pseudotachylite and Dunite discoverer. The Discoverer of Pseudotachylite is Unknown and the discoverer of Dunite is Ferdinand von Hochstetter.

Etymology of Pseudotachylite and Dunite

Along with Pseudotachylite and Dunite definition, know more about the etymology of Pseudotachylite and Dunite. Etymology of Pseudotachylite and Dunite gives information about origin and formation of a particular rock. Know more about Formation of Pseudotachylite and Formation of Dunite. The etymology of Pseudotachylite is From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults. while that of Dunite is From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults.. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Pseudotachylite belongs to Metamorphic Rocks while Dunite belongs to Igneous Rocks. The sub-class, group and other categories of Pseudotachylite and Dunite are listed below.

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