Mylonite and Tachylite Definition

Definition of Mylonite and Tachylite

The general Mylonite and Tachylite definition can be stated as: Mylonite is a metamorphic rock formed by ductile deformation during intense shearing encountered during folding and faulting, a process termed cataclastic or dynamic metamorphism. 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 Mylonite and Tachylite, get to know about Properties of Mylonite and Tachylite. Get to know more information about Mylonite and Tachylite origin and discoverer, etymology and class.

History of Mylonite and Tachylite

The history of Mylonite 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.

Mylonite and Tachylite Origin and Discoverer

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

Etymology of Mylonite and Tachylite

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

For Mylonite,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group:
• Other Categories: Fine 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