Rhyolite and Adakite Definition

Definition of Rhyolite and Adakite

The general Rhyolite and Adakite definition can be stated as: Rhyolite is a fine-grained igneous rock which is rich in silica. On the other hand, Adakite is an intermediate to felsic volcanic rock that has geochemical characteristics of magma which is said to be formed by partial melting of altered basalt that is subducted below volcanic arcs. Along with definition of Rhyolite and Adakite, get to know about Properties of Rhyolite and Adakite. Get to know more information about Rhyolite and Adakite origin and discoverer, etymology and class.

History of Rhyolite and Adakite

The history of Rhyolite and Adakite 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 Adakite Origin and Discoverer

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

Etymology of Rhyolite and Adakite

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

For Rhyolite,

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

For Adakite,

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