Home

Igneous Rocks + -

Fossil Rocks + -

Metamorphic Rocks + -

Durable Rocks + -

Medium Grained Rocks + -

Compare Rocks


Gneiss and Slate Definition


Slate 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   
Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism   

History
  
  

Origin
Unknown   
England   

Discoverer
Unknown   
Unknown   

Etymology
From the Middle High German verb gneist (to spark; so called because the rock glitters)   
From Old French esclate, from esclat (French éclat)   

Class
Metamorphic Rocks   
Metamorphic Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture >>
<< Summary

Definition of Gneiss and Slate

The general Gneiss and Slate 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, Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism. Along with definition of Gneiss and Slate, get to know about Properties of Gneiss and Slate. Get to know more information about Gneiss and Slate origin and discoverer, etymology and class.

Compare Metamorphic Rocks

History of Gneiss and Slate

The history of Gneiss and Slate 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 Slate Origin and Discoverer

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

Etymology of Gneiss and Slate

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

For Gneiss,

For Slate,

Metamorphic Rocks

Metamorphic Rocks

» More Metamorphic Rocks

Compare Metamorphic Rocks

» More Compare Metamorphic Rocks