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Shale Definition

Types of Soft Rocks

Coal
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Conglomerate
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Chalk
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Definition of Shale. Shale Definition </>
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Definition of Shale. Definition
Shale is a fine-grained sedimentary rock which is formed by the compaction of silt and clay-size mineral particles
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History describes the place of origin and the discoverer of Shale. History of Shale
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Origin is the place where Shale was first discovered. Origin
Unknown
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Name of Shale discoverer. Discoverer
Unknown
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Study of origin of the word "Shale". Etymology
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,
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Category of Rocks. Class
Sedimentary Rocks
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Sub-class of Shale. Sub-Class
  • Durable Rock
  • Medium Hardness Rock
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Nature of rocks which is either volcanic or plutonic according to its formation process. Shale Family
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Group of Shale. It is applicable only to Igneous rocks. Group
Not Applicable
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Other categories of Shale excluding Igneous, Sedimentary and Metamorphic. Other Categories
  • Fine Grained Rock
  • Opaque Rock

Define Shale

Shale is one of the important type of rocks. If we have to define Shale in general, Shale is a fine-grained sedimentary rock which is formed by the compaction of silt and clay-size mineral particles. Shale comes under Sedimentary Rocks. All Sedimentary Rocks have similar properties and formation process. Along with Shale Definition, know more about the History of Shale, Etymology of Shale in next sections.

History of Shale

In the above section, we have gone through the Shale definition. Now let's study about the history of Shale. Our mother Earth is more than millions of years old. Almost whole surface of earth is made up of rocks. These rocks are covered by a layer of soil of considerable thickness. There are many interesting Shale Types and Facts which give information about the Earth's crust.

Shale Origin and Discoverer

It is always interesting to know about Shale origin and discoverer. Shale origin lies way back in the history. According to the geological information, the location where Shale was first found is Unknown. Later, Shale was found in many parts of the world. You can know the name of Shale discoverer here. Discoverers of rocks are generally geologists who have deep knowledge about rocks. The discoverer of Shale rock is Unknown.

Etymology of Shale

Know more about the etymology and class of Shale. Etymology of Shale gives the information about the history of Shale, its origin and how it is formed. In some cases, the etymology depends on Formation of Shale. The Shale etymology is 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 of Shale

After going through the etymology of Shale and Shale definition, let us now discuss about the class of Shale. Class of Shale is Sedimentary Rocks. Shale Class gives the category of rocks in which Shale falls. Other than Sedimentary Rocks, Shale is also categorized into:

  • Durable Rock and Medium Hardness Rock
  • Fine grained rock and Opaque rock