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Slate and Shale Definition


Shale and Slate Definition


Definition

Definition
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   
Shale is a fine-grained sedimentary rock which is formed by the compaction of silt and clay-size mineral particles   

History
  
  

Origin
England   
Unknown   

Discoverer
Unknown   
Unknown   

Etymology
From Old French esclate, from esclat (French éclat)   
From German Schalstein laminated limestone, and Schalgebirge layer of stone in stratified rock. From Old English scealu in its base sense of- thing that divides or separate,   

Class
Metamorphic Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture >>
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Definition of Slate and Shale

The general Slate and Shale definition can be stated as: 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. On the other hand, Shale is a fine-grained sedimentary rock which is formed by the compaction of silt and clay-size mineral particles. Along with definition of Slate and Shale, get to know about Properties of Slate and Shale. Get to know more information about Slate and Shale origin and discoverer, etymology and class.

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History of Slate and Shale

The history of Slate and Shale 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.

Slate and Shale Origin and Discoverer

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

Etymology of Slate and Shale

Along with Slate and Shale definition, know more about the etymology of Slate and Shale. Etymology of Slate and Shale gives information about origin and formation of a particular rock. Know more about Formation of Slate and Formation of Shale. The etymology of Slate is From Old French esclate, from esclat (French éclat) while that of Shale is From Old French esclate, from esclat (French éclat). The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Slate belongs to Metamorphic Rocks while Shale belongs to Sedimentary Rocks. The sub-class, group and other categories of Slate and Shale are listed below.

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