Cataclasite and Obsidian Definition

Definition of Cataclasite and Obsidian

The general Cataclasite and Obsidian definition can be stated as: Cataclasite is a type of cataclastic rock that is formed by fracturing and comminution during faulting. It is normally cohesive and non-foliated, consisting of angular clasts in a finer-grained matrix. On the other hand, Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. It is produced when felsic lava extruded from a volcano cools rapidly with minimum crystal growth. Along with definition of Cataclasite and Obsidian, get to know about Properties of Cataclasite and Obsidian. Get to know more information about Cataclasite and Obsidian origin and discoverer, etymology and class.

History of Cataclasite and Obsidian

The history of Cataclasite and Obsidian 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.

Cataclasite and Obsidian Origin and Discoverer

Cataclasite and Obsidian definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Cataclasite and Obsidian. In this section, you will know about Cataclasite and Obsidian Origin and Discoverer. Origin of Cataclasite is Swiss Alps, Europe whereas Origin of Obsidian is Ethiopia. It is interesting to know the name of Cataclasite and Obsidian discoverer. The Discoverer of Cataclasite is Michael Tellinger and the discoverer of Obsidian is Obsius.

Etymology of Cataclasite and Obsidian

Along with Cataclasite and Obsidian definition, know more about the etymology of Cataclasite and Obsidian. Etymology of Cataclasite and Obsidian gives information about origin and formation of a particular rock. Know more about Formation of Cataclasite and Formation of Obsidian. The etymology of Cataclasite is From the Italian word cataclasi while that of Obsidian is From the Italian word cataclasi. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Cataclasite belongs to Metamorphic Rocks while Obsidian belongs to Igneous Rocks. The sub-class, group and other categories of Cataclasite and Obsidian are listed below.

For Cataclasite,

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

For Obsidian,

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