Rhyolite and Tachylite Definition

Definition of Rhyolite and Tachylite

The general Rhyolite and Tachylite definition can be stated as: Rhyolite is a fine-grained igneous rock which is rich in silica. 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 Rhyolite and Tachylite, get to know about Properties of Rhyolite and Tachylite. Get to know more information about Rhyolite and Tachylite origin and discoverer, etymology and class.

History of Rhyolite and Tachylite

The history of Rhyolite 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.

Rhyolite and Tachylite Origin and Discoverer

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

Etymology of Rhyolite and Tachylite

Along with Rhyolite and Tachylite definition, know more about the etymology of Rhyolite and Tachylite. Etymology of Rhyolite and Tachylite gives information about origin and formation of a particular rock. Know more about Formation of Rhyolite and Formation of Tachylite. The etymology of Rhyolite is From German Rhyolit, from Greek rhuax lava stream + lithos stone while that of Tachylite is From German Rhyolit, from Greek rhuax lava stream + lithos stone. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Rhyolite and Tachylite belong to Igneous Rocks. The sub-class, group and other categories of Rhyolite and Tachylite are listed below.

For Rhyolite,

• Sub-class: Durable Rock and Hard Rock
• Group: Volcanic
• Other Categories: Coarse 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