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Shale Definition

Shale Definition

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

History of Shale

Origin
Unknown

Discoverer
Unknown

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,

Class
Sedimentary Rocks
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Sub-Class
Durable Rock, Medium Hardness Rock
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Shale Family

Group
Not Applicable

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.