Pseudotachylite and Schist Definition

Definition of Pseudotachylite and Schist

The general Pseudotachylite and Schist definition can be stated as: Very fine grained fault rock which is composed of glassy matrix that often contains inclusions of wall-rock fragments.. 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 Pseudotachylite and Schist, get to know about Properties of Pseudotachylite and Schist. Get to know more information about Pseudotachylite and Schist origin and discoverer, etymology and class.

History of Pseudotachylite and Schist

The history of Pseudotachylite 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.

Pseudotachylite and Schist Origin and Discoverer

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

Etymology of Pseudotachylite and Schist

Along with Pseudotachylite and Schist definition, know more about the etymology of Pseudotachylite and Schist. Etymology of Pseudotachylite and Schist gives information about origin and formation of a particular rock. Know more about Formation of Pseudotachylite and Formation of Schist. The etymology of Pseudotachylite is From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults. while that of Schist is From pseudo- +‎ tachylite, a glassy rock generated by frictional heat within faults.. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Pseudotachylite and Schist belong to Metamorphic Rocks. The sub-class, group and other categories of Pseudotachylite and Schist are listed below.

For Pseudotachylite,

• Sub-class: Durable Rock and Hard 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