Basalt and Phonolite Definition

Basalt

Phonolite

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Definition

Origin

Discoverer

Etymology

Class

Sub-Class

Group

Other Categories

Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth

Egypt

Georgius Agricola

From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites

Igneous Rocks

Durable Rock, Medium Hardness Rock

Volcanic

Fine Grained Rock, Opaque Rock

Phonolite is an uncommon extrusive igneous rock volcanic rock of intermediate chemical composition between felsic and mafic

Unknown

From the Greek meaning sounding stone because of the metallic sound it produces if an unfractured plate is hit

Igneous Rocks

Durable Rock, Medium Hardness Rock

Fine Grained Rock, Opaque Rock

Definition of Basalt and Phonolite

The general Basalt and Phonolite definition can be stated as: . On the other hand, . Along with definition of Basalt and Phonolite, get to know about Basalt vs Phonolite. Get to know more information about Basalt and Phonolite origin and discoverer, etymology and class.

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History of Basalt and Phonolite

The history of Basalt and Phonolite 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 Phonolite Origin and Discoverer

Basalt and Phonolite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Basalt vs Phonolite. In this section, you will know about Basalt and Phonolite Origin and Discoverer. Origin of Basalt and Phonolite are . It is interesting to know the name of Basalt and Phonolite discoverer. The discoverer of Basalt and Phonolite are .

Etymology of Basalt and Phonolite

Along with Basalt and Phonolite definition, know more about the etymology of Basalt and Phonolite. Etymology of Basalt and Phonolite gives information about origin and formation of a particular rock. Know more about Formation of Basalt and Formation of Phonolite. The etymology of Basalt is while that of Phonolite is . The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Basalt and Phonolite belong to . The sub-class, group and other categories of Basalt and Phonolite are listed below.

For Basalt,