Rhyodacite and Schist Definition

Definition of Rhyodacite and Schist

The general Rhyodacite and Schist definition can be stated as: Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite. On the other hand, Schist is a medium grade metamorphic rock with medium to large, flat, sheet like grains in a preferred orientation. Along with definition of Rhyodacite and Schist, get to know about Properties of Rhyodacite and Schist. Get to know more information about Rhyodacite and Schist origin and discoverer, etymology and class.

History of Rhyodacite and Schist

The history of Rhyodacite and Schist 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.

Rhyodacite and Schist Origin and Discoverer

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

Etymology of Rhyodacite and Schist

Along with Rhyodacite and Schist definition, know more about the etymology of Rhyodacite and Schist. Etymology of Rhyodacite and Schist gives information about origin and formation of a particular rock. Know more about Formation of Rhyodacite and Formation of Schist. The etymology of Rhyodacite is Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite while that of Schist is Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Rhyodacite belongs to Igneous Rocks while Schist belongs to Metamorphic Rocks. The sub-class, group and other categories of Rhyodacite and Schist are listed below.

For Rhyodacite,

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

For Schist,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Not applicable
• Other Categories: Coarse grained rock, Fine grained rock, Medium grained rock and Opaque rock