Home
Compare Rocks


Pseudotachylite and Tachylite Definition


Tachylite and Pseudotachylite Definition


Definition

Definition
Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.   
Tachylite is a vitreous form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt   

History
  
  

Origin
USA   
Iceland   

Discoverer
Unknown   
Unknown   

Etymology
From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults.   
From German Tachylite, from tachy- + Greek lutos soluble, melting   

Class
Metamorphic Rocks   
Igneous Rocks   

Sub-Class
Durable Rock, Hard Rock   
Durable Rock, Medium Hardness 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 Pseudotachylite and Tachylite

The general Pseudotachylite and Tachylite 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, Tachylite is a vitreous form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt. Along with definition of Pseudotachylite and Tachylite, get to know about Properties of Pseudotachylite and Tachylite. Get to know more information about Pseudotachylite and Tachylite origin and discoverer, etymology and class.

Compare Metamorphic Rocks

History of Pseudotachylite and Tachylite

The history of Pseudotachylite and Tachylite 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 Tachylite Origin and Discoverer

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

Etymology of Pseudotachylite and Tachylite

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

For Pseudotachylite,

For Tachylite,

Metamorphic Rocks

Metamorphic Rocks

» More Metamorphic Rocks

Compare Metamorphic Rocks

» More Compare Metamorphic Rocks