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Basalt and Rhyodacite Definition


Rhyodacite and Basalt Definition


Definition

Definition
Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth   
Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite   

History
  
  

Origin
Egypt   
USA   

Discoverer
Georgius Agricola   
Unknown   

Etymology
From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites   
Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Volcanic   
Volcanic   

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

Texture >>
<< Summary

Definition of Basalt and Rhyodacite

The general Basalt and Rhyodacite definition can be stated as: Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth. On the other hand, Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite. Along with definition of Basalt and Rhyodacite, get to know about Properties of Basalt and Rhyodacite. Get to know more information about Basalt and Rhyodacite origin and discoverer, etymology and class.

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History of Basalt and Rhyodacite

The history of Basalt and Rhyodacite 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.

Basalt and Rhyodacite Origin and Discoverer

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

Etymology of Basalt and Rhyodacite

Along with Basalt and Rhyodacite definition, know more about the etymology of Basalt and Rhyodacite. Etymology of Basalt and Rhyodacite gives information about origin and formation of a particular rock. Know more about Formation of Basalt and Formation of Rhyodacite. The etymology of Basalt is From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites while that of Rhyodacite is From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Basalt and Rhyodacite belong to Igneous Rocks. The sub-class, group and other categories of Basalt and Rhyodacite are listed below.

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