Shale and Schist Definition

Definition of Shale and Schist

The general Shale and Schist definition can be stated as: Shale is a fine-grained sedimentary rock which is formed by the compaction of silt and clay-size mineral particles. On the other hand, Schist is a medium grade metamorphic rock with medium to large, flat, sheet like grains in a preferred orientation. Along with definition of Shale and Schist, get to know about Properties of Shale and Schist. Get to know more information about Shale and Schist origin and discoverer, etymology and class.

History of Shale and Schist

The history of Shale and Schist 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.

Shale and Schist Origin and Discoverer

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

Etymology of Shale and Schist

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

For Shale,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Not applicable
• Other Categories: Fine grained rock and Opaque rock

For Schist,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Not applicable
• Other Categories: Coarse grained rock, Fine grained rock, Medium grained rock and Opaque rock