Home

Igneous Rocks + -

Fossil Rocks + -

Metamorphic Rocks + -

Durable Rocks + -

Medium Grained Rocks + -

Compare Rocks


Shoshonite and Arkose Definition


Arkose 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   
Arkose is a sedimentary rock, specifically a type of sandstone containing at least 25% feldspar   

History
  
  

Origin
Wyoming,USA   
France   

Discoverer
Iddings   
Alexandre Brongniart   

Etymology
From the place of origin called Shoshone riverin Wyoming   
From Auvergne region of France used by a French geologist Alexandre Brongniart in 1826 who applied this term to some feldspathic sandstones   

Class
Igneous Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Volcanic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Shoshonite and Arkose

The general Shoshonite and Arkose 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, Arkose is a sedimentary rock, specifically a type of sandstone containing at least 25% feldspar. Along with definition of Shoshonite and Arkose, get to know about Properties of Shoshonite and Arkose. Get to know more information about Shoshonite and Arkose origin and discoverer, etymology and class.

Compare Igneous Rocks

History of Shoshonite and Arkose

The history of Shoshonite and Arkose 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 Arkose Origin and Discoverer

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

Etymology of Shoshonite and Arkose

Along with Shoshonite and Arkose definition, know more about the etymology of Shoshonite and Arkose. Etymology of Shoshonite and Arkose gives information about origin and formation of a particular rock. Know more about Formation of Shoshonite and Formation of Arkose. The etymology of Shoshonite is From the place of origin called Shoshone riverin Wyoming while that of Arkose 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 belongs to Igneous Rocks while Arkose belongs to Sedimentary Rocks. The sub-class, group and other categories of Shoshonite and Arkose are listed below.

For Shoshonite,

For Arkose,

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks