Home
Compare Rocks


Rhyolite and Dunite Definition


Dunite and Rhyolite Definition


Definition

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

History
  
  

Origin
North America  
New Zealand  

Discoverer
Ferdinand von Richthofen  
Ferdinand von Hochstetter  

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

Class
Igneous Rocks  
Igneous Rocks  

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

Family
  
  

Group
Volcanic  
Plutonic  

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

Texture >>
<< Summary

Definition of Rhyolite and Dunite

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

Compare Igneous Rocks

History of Rhyolite and Dunite

The history of Rhyolite and Dunite 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.

Rhyolite and Dunite Origin and Discoverer

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

Etymology of Rhyolite and Dunite

Along with Rhyolite and Dunite definition, know more about the etymology of Rhyolite and Dunite. Etymology of Rhyolite and Dunite gives information about origin and formation of a particular rock. Know more about Formation of Rhyolite and Formation of Dunite. The etymology of Rhyolite is From German Rhyolit, from Greek rhuax lava stream + lithos stone while that of Dunite is From German Rhyolit, from Greek rhuax lava stream + lithos stone. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Rhyolite and Dunite belong to Igneous Rocks. The sub-class, group and other categories of Rhyolite and Dunite are listed below.

For Rhyolite,

For Dunite,

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks