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Greywacke and Eclogite Definition


Eclogite and Greywacke Definition


Definition

Definition
Greywacke is defined as a dark coarse-grained sandstone rock which contains more than 15 per cent clay  
Eclogite is an extreme metamorphic rock, formed by regional metamorphism of basalt rock under very high pressure and temperature  

History
  
  

Origin
-  
-  

Discoverer
Unknown  
René Just Haüy  

Etymology
From German Grauwacke, from grau grey + wacke  
From French, Greek eklogē selection with reference to the selective content of the rock + -ite1  

Class
Sedimentary Rocks  
Metamorphic Rocks  

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

Family
  
  

Group
-  
-  

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

Texture >>
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Definition of Greywacke and Eclogite

The general Greywacke and Eclogite definition can be stated as: Greywacke is defined as a dark coarse-grained sandstone rock which contains more than 15 per cent clay. On the other hand, Eclogite is an extreme metamorphic rock, formed by regional metamorphism of basalt rock under very high pressure and temperature. Along with definition of Greywacke and Eclogite, get to know about Properties of Greywacke and Eclogite. Get to know more information about Greywacke and Eclogite origin and discoverer, etymology and class.

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History of Greywacke and Eclogite

The history of Greywacke and Eclogite 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.

Greywacke and Eclogite Origin and Discoverer

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

Etymology of Greywacke and Eclogite

Along with Greywacke and Eclogite definition, know more about the etymology of Greywacke and Eclogite. Etymology of Greywacke and Eclogite gives information about origin and formation of a particular rock. Know more about Formation of Greywacke and Formation of Eclogite. The etymology of Greywacke is From German Grauwacke, from grau grey + wacke while that of Eclogite is From German Grauwacke, from grau grey + wacke. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Greywacke belongs to Sedimentary Rocks while Eclogite belongs to Metamorphic Rocks. The sub-class, group and other categories of Greywacke and Eclogite are listed below.

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