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Arkose Definition

Types of Hard Rocks

Novaculite
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Arkose Definition

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

History of Arkose

Origin
France
📊

Discoverer
Alexandre Brongniart

Etymology
From Auvergne region of France used by a French geologist Alexandre Brongniart in 1826 who applied this term to some feldspathic sandstones

Class
Sedimentary Rocks
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Sub-Class
Durable Rock, Hard Rock
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Arkose Family

Group
Not Applicable

Other Categories
Coarse Grained Rock, Opaque Rock

Define Arkose

Arkose is one of the important type of rocks. If we have to define Arkose in general, Arkose is a sedimentary rock, specifically a type of sandstone containing at least 25% feldspar. Arkose comes under Sedimentary Rocks. All Sedimentary Rocks have similar properties and formation process. Along with Arkose Definition, know more about the History of Arkose, Etymology of Arkose in next sections.

History of Arkose

In the above section, we have gone through the Arkose definition. Now let's study about the history of Arkose. Our mother Earth is more than millions of years old. Almost whole surface of earth is made up of rocks. These rocks are covered by a layer of soil of considerable thickness. There are many interesting Arkose Types and Facts which give information about the Earth's crust.

Arkose Origin and Discoverer

It is always interesting to know about Arkose origin and discoverer. Arkose origin lies way back in the history. According to the geological information, the location where Arkose was first found is France. Later, Arkose was found in many parts of the world. You can know the name of Arkose discoverer here. Discoverers of rocks are generally geologists who have deep knowledge about rocks. The discoverer of Arkose rock is Alexandre Brongniart.

Etymology of Arkose

Know more about the etymology and class of Arkose. Etymology of Arkose gives the information about the history of Arkose, its origin and how it is formed. In some cases, the etymology depends on Formation of Arkose. The Arkose etymology is From Auvergne region of France used by a French geologist Alexandre Brongniart in 1826 who applied this term to some feldspathic sandstones.

Class of Arkose

After going through the etymology of Arkose and Arkose definition, let us now discuss about the class of Arkose. Class of Arkose is Sedimentary Rocks. Arkose Class gives the category of rocks in which Arkose falls. Other than Sedimentary Rocks, Arkose is also categorized into:

  • Durable Rock and Hard Rock
  • Coarse grained rock and Opaque rock