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Blueschist and Greywacke Definition


Greywacke and Blueschist Definition


Definition

Definition
Blueschist is a metamorphic rock which is generally blue in color and is formed under conditions of high pressure and low temperature   
Greywacke is defined as a dark coarse-grained sandstone rock which contains more than 15 per cent clay   

History
  
  

Origin
USA   
Unknown   

Discoverer
Edgar Bailey   
Unknown   

Etymology
From French schiste, Greek skhistos i.e. split   
From German Grauwacke, from grau grey + wacke   

Class
Metamorphic Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture >>
<< Summary

Definition of Blueschist and Greywacke

The general Blueschist and Greywacke definition can be stated as: Blueschist is a metamorphic rock which is generally blue in color and is formed under conditions of high pressure and low temperature. On the other hand, Greywacke is defined as a dark coarse-grained sandstone rock which contains more than 15 per cent clay. Along with definition of Blueschist and Greywacke, get to know about Properties of Blueschist and Greywacke. Get to know more information about Blueschist and Greywacke origin and discoverer, etymology and class.

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History of Blueschist and Greywacke

The history of Blueschist and Greywacke 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.

Blueschist and Greywacke Origin and Discoverer

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

Etymology of Blueschist and Greywacke

Along with Blueschist and Greywacke definition, know more about the etymology of Blueschist and Greywacke. Etymology of Blueschist and Greywacke gives information about origin and formation of a particular rock. Know more about Formation of Blueschist and Formation of Greywacke. The etymology of Blueschist is From French schiste, Greek skhistos i.e. split while that of Greywacke is From French schiste, Greek skhistos i.e. split. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Blueschist belongs to Metamorphic Rocks while Greywacke belongs to Sedimentary Rocks. The sub-class, group and other categories of Blueschist and Greywacke are listed below.

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