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Gneiss and Itacolumite Definition


Itacolumite 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   
A yellow sandstone which is flexible when cut into thin strips   

History
  
  

Discoverer
Unknown   
Unknown   

Etymology
From the Middle High German verb gneist (to spark; so called because the rock glitters)   
From the name of a mountain range where it was found; Itacolumi mountain in Brazil   

Class
Metamorphic Rocks   
Sedimentary Rocks   

Sub-Class
Durable Rock, Hard Rock   
Durable Rock, Hard Rock   

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture >>
<< Summary

Definition of Gneiss and Itacolumite

The general Gneiss and Itacolumite 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, A yellow sandstone which is flexible when cut into thin strips. Along with definition of Gneiss and Itacolumite, get to know about Properties of Gneiss and Itacolumite. Get to know more information about Gneiss and Itacolumite origin and discoverer, etymology and class.

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History of Gneiss and Itacolumite

The history of Gneiss and Itacolumite 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 Itacolumite Origin and Discoverer

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

Etymology of Gneiss and Itacolumite

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

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