Home
Compare Rocks


Gneiss and Jasperoid Definition


Jasperoid and Gneiss Definition


Definition

Definition
Gneiss is a common and widely distributed type of rock formed by high-grade regional metamorphic processes from pre-existing formations that were originally either igneous or sedimentary rocks  
Jasperoid is a rare, peculiar type of metasomatic alteration of rocks  

History
  
  

Origin
-  
USA  

Discoverer
Unknown  
Unknown  

Etymology
From the Middle High German verb gneist (to spark; so called because the rock glitters)  
From silica, the main mineral content of Jasperoid  

Class
Metamorphic Rocks  
Sedimentary Rocks  

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

Family
  
  

Group
-  
-  

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

Texture >>
<< Summary

Definition of Gneiss and Jasperoid

The general Gneiss and Jasperoid definition can be stated as: Gneiss is a common and widely distributed type of rock formed by high-grade regional metamorphic processes from pre-existing formations that were originally either igneous or sedimentary rocks. On the other hand, Jasperoid is a rare, peculiar type of metasomatic alteration of rocks. Along with definition of Gneiss and Jasperoid, get to know about Properties of Gneiss and Jasperoid. Get to know more information about Gneiss and Jasperoid origin and discoverer, etymology and class.

Compare Metamorphic Rocks

History of Gneiss and Jasperoid

The history of Gneiss and Jasperoid 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.

Gneiss and Jasperoid Origin and Discoverer

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

Etymology of Gneiss and Jasperoid

Along with Gneiss and Jasperoid definition, know more about the etymology of Gneiss and Jasperoid. Etymology of Gneiss and Jasperoid gives information about origin and formation of a particular rock. Know more about Formation of Gneiss and Formation of Jasperoid. The etymology of Gneiss is From the Middle High German verb gneist (to spark; so called because the rock glitters) while that of Jasperoid is From the Middle High German verb gneist (to spark; so called because the rock glitters). The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Gneiss belongs to Metamorphic Rocks while Jasperoid belongs to Sedimentary Rocks. The sub-class, group and other categories of Gneiss and Jasperoid are listed below.

For Gneiss,

For Jasperoid,

Metamorphic Rocks

Metamorphic Rocks

» More Metamorphic Rocks

Compare Metamorphic Rocks

» More Compare Metamorphic Rocks