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Shoshonite and Dunite Definition


Dunite and Shoshonite Definition


Definition

Definition
Shoshonite is a basaltic rock, properly a potassic trachyandesite, composed of olivine, augite and plagioclase phenocrysts in a groundmass with calcic plagioclase and sanidine and some dark-colored volcanic glass   
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine   

History
  
  

Origin
Wyoming,USA   
New Zealand   

Discoverer
Iddings   
Ferdinand von Hochstetter   

Etymology
From the place of origin called Shoshone riverin Wyoming   
From the name of Dun Mountain, New Zealand, + -ite1   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Volcanic   
Plutonic   

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

Texture >>
<< Summary

Definition of Shoshonite and Dunite

The general Shoshonite and Dunite definition can be stated as: Shoshonite is a basaltic rock, properly a potassic trachyandesite, composed of olivine, augite and plagioclase phenocrysts in a groundmass with calcic plagioclase and sanidine and some dark-colored volcanic glass. On the other hand, Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine. Along with definition of Shoshonite and Dunite, get to know about Properties of Shoshonite and Dunite. Get to know more information about Shoshonite and Dunite origin and discoverer, etymology and class.

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History of Shoshonite and Dunite

The history of Shoshonite 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.

Shoshonite and Dunite Origin and Discoverer

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

Etymology of Shoshonite and Dunite

Along with Shoshonite and Dunite definition, know more about the etymology of Shoshonite and Dunite. Etymology of Shoshonite and Dunite gives information about origin and formation of a particular rock. Know more about Formation of Shoshonite and Formation of Dunite. The etymology of Shoshonite is From the place of origin called Shoshone riverin Wyoming while that of Dunite is From the place of origin called Shoshone riverin Wyoming. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Shoshonite and Dunite belong to Igneous Rocks. The sub-class, group and other categories of Shoshonite and Dunite are listed below.

For Shoshonite,

For Dunite,

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