Home

Igneous Rocks + -

Fossil Rocks + -

Metamorphic Rocks + -

Durable Rocks + -

Medium Grained Rocks + -

Compare Rocks


Chert and Scoria Definition


Scoria and Chert Definition


Definition

Definition
Chert is a hard, dark, opaque sedimentary rock which is composed of silica with an amorphous fine-grained texture   
Scoria is a dark-colored extrusive igneous rock with abundant round bubble-like cavities   

History
  
  

Discoverer
Unknown   
Unknown   

Etymology
From flint-like quartz, 1670s, of unknown origin- a local term, which has been taken into geological use   
From late Middle English (denoting slag from molten metal), from Greek skōria refuse, from skōr dung   

Class
Sedimentary Rocks   
Igneous Rocks   

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

Family
  
  

Group
Not Applicable   
Volcanic   

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

Texture >>
<< Summary

Definition of Chert and Scoria

The general Chert and Scoria definition can be stated as: Chert is a hard, dark, opaque sedimentary rock which is composed of silica with an amorphous fine-grained texture. On the other hand, Scoria is a dark-colored extrusive igneous rock with abundant round bubble-like cavities. Along with definition of Chert and Scoria, get to know about Properties of Chert and Scoria. Get to know more information about Chert and Scoria origin and discoverer, etymology and class.

Compare Sedimentary Rocks

History of Chert and Scoria

The history of Chert and Scoria 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.

Chert and Scoria Origin and Discoverer

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

Etymology of Chert and Scoria

Along with Chert and Scoria definition, know more about the etymology of Chert and Scoria. Etymology of Chert and Scoria gives information about origin and formation of a particular rock. Know more about Formation of Chert and Formation of Scoria. The etymology of Chert is From flint-like quartz, 1670s, of unknown origin- a local term, which has been taken into geological use while that of Scoria is From flint-like quartz, 1670s, of unknown origin- a local term, which has been taken into geological use. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Chert belongs to Sedimentary Rocks while Scoria belongs to Igneous Rocks. The sub-class, group and other categories of Chert and Scoria are listed below.

For Chert,

For Scoria,

Fossil Rocks

Fossil Rocks

» More Fossil Rocks

Compare Sedimentary Rocks

» More Compare Sedimentary Rocks