Rhyolite and Dunite Definition

Definition of Rhyolite and Dunite

The general Rhyolite and Dunite definition can be stated as: Rhyolite is a fine-grained igneous rock which is rich in silica. On the other hand, Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine. Along with definition of Rhyolite and Dunite, get to know about Properties of Rhyolite and Dunite. Get to know more information about Rhyolite and Dunite origin and discoverer, etymology and class.

History of Rhyolite and Dunite

The history of Rhyolite and Dunite 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 Dunite Origin and Discoverer

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

Etymology of Rhyolite and Dunite

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

For Rhyolite,

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

For Dunite,

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