Schist and Tachylite Definition

Definition of Schist and Tachylite

The general Schist and Tachylite definition can be stated as: Schist is a medium grade metamorphic rock with medium to large, flat, sheet like grains in a preferred orientation. On the other hand, Tachylite is a vitreous form of basaltic volcanic glass. This glass is formed naturally by the rapid cooling of molten basalt. Along with definition of Schist and Tachylite, get to know about Properties of Schist and Tachylite. Get to know more information about Schist and Tachylite origin and discoverer, etymology and class.

History of Schist and Tachylite

The history of Schist and Tachylite 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.

Schist and Tachylite Origin and Discoverer

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

Etymology of Schist and Tachylite

Along with Schist and Tachylite definition, know more about the etymology of Schist and Tachylite. Etymology of Schist and Tachylite gives information about origin and formation of a particular rock. Know more about Formation of Schist and Formation of Tachylite. The etymology of Schist is From French schiste, Greek skhistos i.e. split while that of Tachylite is From French schiste, Greek skhistos i.e. split. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Schist belongs to Metamorphic Rocks while Tachylite belongs to Igneous Rocks. The sub-class, group and other categories of Schist and Tachylite are listed below.

For Schist,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group:
• Other Categories: Coarse grained rock, Fine grained rock, Medium grained rock and Opaque rock

For Tachylite,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Volcanic
• Other Categories: Coarse grained rock, Fine grained rock, Medium grained rock and Opaque rock