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Tachylite and Comendite Definition


Comendite and Tachylite Definition


Definition

Definition
Tachylite is a vitreous form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt  
Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite  

History
  
  

Origin
Iceland  
Italy  

Discoverer
Unknown  
Unknown  

Etymology
From German Tachylite, from tachy- + Greek lutos soluble, melting  
Comendite derives its name from the area of Le Commende on San Pietro Island in Italy  

Class
Igneous Rocks  
Igneous Rocks  

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

Family
  
  

Group
Volcanic  
Volcanic  

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

Texture >>
<< Summary

Definition of Tachylite and Comendite

The general Tachylite and Comendite definition can be stated as: Tachylite is a vitreous form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt. On the other hand, Comendite is a hard, peralkaline igneous rock, a type of light blue grey rhyolite. Along with definition of Tachylite and Comendite, get to know about Properties of Tachylite and Comendite. Get to know more information about Tachylite and Comendite origin and discoverer, etymology and class.

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History of Tachylite and Comendite

The history of Tachylite and Comendite 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.

Tachylite and Comendite Origin and Discoverer

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

Etymology of Tachylite and Comendite

Along with Tachylite and Comendite definition, know more about the etymology of Tachylite and Comendite. Etymology of Tachylite and Comendite gives information about origin and formation of a particular rock. Know more about Formation of Tachylite and Formation of Comendite. The etymology of Tachylite is From German Tachylite, from tachy- + Greek lutos soluble, melting while that of Comendite is From German Tachylite, from tachy- + Greek lutos soluble, melting. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Tachylite and Comendite belong to Igneous Rocks. The sub-class, group and other categories of Tachylite and Comendite are listed below.

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For Comendite,

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