Home
Compare Rocks


Basalt and Trachyte Definition


Trachyte and Basalt Definition


Definition

Definition
Basalt is a common extrusive igneous rock formed by the rapid cooling of basaltic lava exposed at or very near the surface of Earth   
Trachyte is a grey fine-grained volcanic rock which mainly consists of alkali feldspar   

History
  
  

Origin
Egypt   
Unknown   

Discoverer
Georgius Agricola   
Alexandre Brongniart and René Just Haüy   

Etymology
From Late Latin Basaltes (variant of basanites ), very hard stone, which was imported from Ancient Greek Basanites   
From Greek trakhus rough’ or trakhutēs roughness   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Volcanic   
Volcanic   

Other Categories
Fine Grained Rock, Opaque Rock   
Fine Grained Rock, Opaque Rock   

Texture >>
<< Summary

Definition of Basalt and Trachyte

The general Basalt and Trachyte 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, Trachyte is a grey fine-grained volcanic rock which mainly consists of alkali feldspar. Along with definition of Basalt and Trachyte, get to know about Properties of Basalt and Trachyte. Get to know more information about Basalt and Trachyte origin and discoverer, etymology and class.

Compare Igneous Rocks

History of Basalt and Trachyte

The history of Basalt and Trachyte 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 Trachyte Origin and Discoverer

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

Etymology of Basalt and Trachyte

Along with Basalt and Trachyte definition, know more about the etymology of Basalt and Trachyte. Etymology of Basalt and Trachyte gives information about origin and formation of a particular rock. Know more about Formation of Basalt and Formation of Trachyte. 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 Trachyte 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 and Trachyte belong to Igneous Rocks. The sub-class, group and other categories of Basalt and Trachyte are listed below.

For Basalt,

For Trachyte,

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks