Home
Compare Rocks


Felsite and Rhyolite Definition


Rhyolite and Felsite Definition


Definition

Definition
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   
Rhyolite is a fine-grained igneous rock which is rich in silica   

History
  
  

Origin
Unknown   
North America   

Discoverer
Unknown   
Ferdinand von Richthofen   

Etymology
From English feldspar and -ite   
From German Rhyolit, from Greek rhuax lava stream + lithos stone   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Volcanic   
Volcanic   

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

Texture >>
<< Summary

Definition of Felsite and Rhyolite

The general Felsite and Rhyolite 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, Rhyolite is a fine-grained igneous rock which is rich in silica. Along with definition of Felsite and Rhyolite, get to know about Properties of Felsite and Rhyolite. Get to know more information about Felsite and Rhyolite origin and discoverer, etymology and class.

Compare Igneous Rocks

History of Felsite and Rhyolite

The history of Felsite and Rhyolite 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 Rhyolite Origin and Discoverer

Felsite and Rhyolite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Felsite and Rhyolite. In this section, you will know about Felsite and Rhyolite Origin and Discoverer. Origin of Felsite is Unknown whereas Origin of Rhyolite is North America. It is interesting to know the name of Felsite and Rhyolite discoverer. The Discoverer of Felsite is Unknown and the discoverer of Rhyolite is Ferdinand von Richthofen.

Etymology of Felsite and Rhyolite

Along with Felsite and Rhyolite definition, know more about the etymology of Felsite and Rhyolite. Etymology of Felsite and Rhyolite gives information about origin and formation of a particular rock. Know more about Formation of Felsite and Formation of Rhyolite. The etymology of Felsite is From English feldspar and -ite while that of Rhyolite 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 and Rhyolite belong to Igneous Rocks. The sub-class, group and other categories of Felsite and Rhyolite are listed below.

For Felsite,

For Rhyolite,

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks