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Pseudotachylite and Rhyolite Definition


Rhyolite and Pseudotachylite Definition


Definition

Definition
Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.   
Rhyolite is a fine-grained igneous rock which is rich in silica   

History
  
  

Origin
USA   
North America   

Discoverer
Unknown   
Ferdinand von Richthofen   

Etymology
From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults.   
From German Rhyolit, from Greek rhuax lava stream + lithos stone   

Class
Metamorphic Rocks   
Igneous Rocks   

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

Family
  
  

Group
Not Applicable   
Volcanic   

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

Texture >>
<< Summary

Definition of Pseudotachylite and Rhyolite

The general Pseudotachylite and Rhyolite 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, Rhyolite is a fine-grained igneous rock which is rich in silica. Along with definition of Pseudotachylite and Rhyolite, get to know about Properties of Pseudotachylite and Rhyolite. Get to know more information about Pseudotachylite and Rhyolite origin and discoverer, etymology and class.

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History of Pseudotachylite and Rhyolite

The history of Pseudotachylite and Rhyolite 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 Rhyolite Origin and Discoverer

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

Etymology of Pseudotachylite and Rhyolite

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

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