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Dunite and Rhyolite Definition


Rhyolite and Dunite Definition


Definition

Definition
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine  
Rhyolite is a fine-grained igneous rock which is rich in silica  

History
  
  

Origin
New Zealand  
North America  

Discoverer
Ferdinand von Hochstetter  
Ferdinand von Richthofen  

Etymology
From the name of Dun Mountain, New Zealand, + -ite1  
From German Rhyolit, from Greek rhuax lava stream + lithos stone  

Class
Igneous Rocks  
Igneous Rocks  

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

Family
  
  

Group
Plutonic  
Volcanic  

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

Texture >>
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Definition of Dunite and Rhyolite

The general Dunite and Rhyolite definition can be stated as: Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine. On the other hand, Rhyolite is a fine-grained igneous rock which is rich in silica. Along with definition of Dunite and Rhyolite, get to know about Properties of Dunite and Rhyolite. Get to know more information about Dunite and Rhyolite origin and discoverer, etymology and class.

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History of Dunite and Rhyolite

The history of Dunite 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.

Dunite and Rhyolite Origin and Discoverer

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

Etymology of Dunite and Rhyolite

Along with Dunite and Rhyolite definition, know more about the etymology of Dunite and Rhyolite. Etymology of Dunite and Rhyolite gives information about origin and formation of a particular rock. Know more about Formation of Dunite and Formation of Rhyolite. The etymology of Dunite is From the name of Dun Mountain, New Zealand, + -ite1 while that of Rhyolite is From the name of Dun Mountain, New Zealand, + -ite1. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Dunite and Rhyolite belong to Igneous Rocks. The sub-class, group and other categories of Dunite and Rhyolite are listed below.

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