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Pseudotachylite and Mylonite Definition


Mylonite and Pseudotachylite Definition


Definition

Definition
Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.   
Mylonite is a metamorphic rock formed by ductile deformation during intense shearing encountered during folding and faulting, a process termed cataclastic or dynamic metamorphism   

History
  
  

Origin
USA   
New Zealand   

Discoverer
Unknown   
Unknown   

Etymology
From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults.   
From Greek mulōn mill + -ite   

Class
Metamorphic Rocks   
Metamorphic Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture >>
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Definition of Pseudotachylite and Mylonite

The general Pseudotachylite and Mylonite 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, Mylonite is a metamorphic rock formed by ductile deformation during intense shearing encountered during folding and faulting, a process termed cataclastic or dynamic metamorphism. Along with definition of Pseudotachylite and Mylonite, get to know about Properties of Pseudotachylite and Mylonite. Get to know more information about Pseudotachylite and Mylonite origin and discoverer, etymology and class.

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History of Pseudotachylite and Mylonite

The history of Pseudotachylite and Mylonite 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 Mylonite Origin and Discoverer

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

Etymology of Pseudotachylite and Mylonite

Along with Pseudotachylite and Mylonite definition, know more about the etymology of Pseudotachylite and Mylonite. Etymology of Pseudotachylite and Mylonite gives information about origin and formation of a particular rock. Know more about Formation of Pseudotachylite and Formation of Mylonite. The etymology of Pseudotachylite is From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults. while that of Mylonite 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 and Mylonite belong to Metamorphic Rocks. The sub-class, group and other categories of Pseudotachylite and Mylonite are listed below.

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