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Amphibolite and Rhyodacite Definition


Rhyodacite and Amphibolite Definition


Definition

Definition
Amphibolite can be defined as a granular metamorphic rock which mainly consist of hornblende and plagioclase   
Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite   

History
  
  

Origin
Unknown   
USA   

Discoverer
Alexandre Brongniart   
Unknown   

Etymology
From Amphibole + -ite   
Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite   

Class
Metamorphic Rocks   
Igneous Rocks   

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

Family
  
  

Group
Not Applicable   
Volcanic   

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

Texture >>
<< Summary

Definition of Amphibolite and Rhyodacite

The general Amphibolite and Rhyodacite definition can be stated as: Amphibolite can be defined as a granular metamorphic rock which mainly consist of hornblende and plagioclase. On the other hand, Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite. Along with definition of Amphibolite and Rhyodacite, get to know about Properties of Amphibolite and Rhyodacite. Get to know more information about Amphibolite and Rhyodacite origin and discoverer, etymology and class.

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History of Amphibolite and Rhyodacite

The history of Amphibolite 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.

Amphibolite and Rhyodacite Origin and Discoverer

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

Etymology of Amphibolite and Rhyodacite

Along with Amphibolite and Rhyodacite definition, know more about the etymology of Amphibolite and Rhyodacite. Etymology of Amphibolite and Rhyodacite gives information about origin and formation of a particular rock. Know more about Formation of Amphibolite and Formation of Rhyodacite. The etymology of Amphibolite is From Amphibole + -ite while that of Rhyodacite is From Amphibole + -ite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Amphibolite belongs to Metamorphic Rocks while Rhyodacite belongs to Igneous Rocks. The sub-class, group and other categories of Amphibolite and Rhyodacite are listed below.

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For Rhyodacite,

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