Basalt and Arkose Definition

Definition of Basalt and Arkose

The general Basalt and Arkose definition can be stated as: Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth. On the other hand, Arkose is a sedimentary rock, specifically a type of sandstone containing at least 25% feldspar. Along with definition of Basalt and Arkose, get to know about Properties of Basalt and Arkose. Get to know more information about Basalt and Arkose origin and discoverer, etymology and class.

History of Basalt and Arkose

The history of Basalt 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.

Basalt and Arkose Origin and Discoverer

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

Etymology of Basalt and Arkose

Along with Basalt and Arkose definition, know more about the etymology of Basalt and Arkose. Etymology of Basalt and Arkose gives information about origin and formation of a particular rock. Know more about Formation of Basalt and Formation of Arkose. The etymology of Basalt is From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites while that of Arkose is From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Basalt belongs to Igneous Rocks while Arkose belongs to Sedimentary Rocks. The sub-class, group and other categories of Basalt and Arkose are listed below.

For Basalt,

• 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:
• Other Categories: Coarse grained rock and Opaque rock