Chert and Tachylite Definition

Definition of Chert and Tachylite

The general Chert and Tachylite definition can be stated as: Chert is a hard, dark, opaque sedimentary rock which is composed of silica with an amorphous fine-grained texture. 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 Chert and Tachylite, get to know about Properties of Chert and Tachylite. Get to know more information about Chert and Tachylite origin and discoverer, etymology and class.

History of Chert and Tachylite

The history of Chert 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.

Chert and Tachylite Origin and Discoverer

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

Etymology of Chert and Tachylite

Along with Chert and Tachylite definition, know more about the etymology of Chert and Tachylite. Etymology of Chert and Tachylite gives information about origin and formation of a particular rock. Know more about Formation of Chert and Formation of Tachylite. The etymology of Chert is From flint-like quartz, 1670s, of unknown origin- a local term, which has been taken into geological use while that of Tachylite is From flint-like quartz, 1670s, of unknown origin- a local term, which has been taken into geological use. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Chert belongs to Sedimentary Rocks while Tachylite belongs to Igneous Rocks. The sub-class, group and other categories of Chert and Tachylite are listed below.

For Chert,

• Sub-class: Durable Rock and Hard 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