Felsite and Arkose Definition

Definition of Felsite and Arkose

The general Felsite and Arkose definition can be stated as: Felsite is a very fine grained volcanic rock that may or may not contain larger crystals and light colored rock that typically requires petrographic examination or chemical analysis for more precise definition. On the other hand, Arkose is a sedimentary rock, specifically a type of sandstone containing at least 25% feldspar. Along with definition of Felsite and Arkose, get to know about Properties of Felsite and Arkose. Get to know more information about Felsite and Arkose origin and discoverer, etymology and class.

History of Felsite and Arkose

The history of Felsite 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.

Felsite and Arkose Origin and Discoverer

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

Etymology of Felsite and Arkose

Along with Felsite and Arkose definition, know more about the etymology of Felsite and Arkose. Etymology of Felsite and Arkose gives information about origin and formation of a particular rock. Know more about Formation of Felsite and Formation of Arkose. The etymology of Felsite is From English feldspar and -ite while that of Arkose is From English feldspar and -ite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Felsite belongs to Igneous Rocks while Arkose belongs to Sedimentary Rocks. The sub-class, group and other categories of Felsite and Arkose are listed below.

For Felsite,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Volcanic
• Other Categories: Fine grained rock and Opaque rock

For Arkose,

• Sub-class: Durable Rock and Hard Rock
• Group: Not applicable
• Other Categories: Coarse grained rock and Opaque rock