Obsidian and Carbonatite Definition

Definition of Obsidian and Carbonatite

The general Obsidian and Carbonatite definition can be stated as: 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. On the other hand, Carbonatite is intrusive or extrusive igneous rock which is defined by mineralogic composition, consisting of greater than 50 percent carbonate minerals. Along with definition of Obsidian and Carbonatite, get to know about Properties of Obsidian and Carbonatite. Get to know more information about Obsidian and Carbonatite origin and discoverer, etymology and class.

History of Obsidian and Carbonatite

The history of Obsidian and Carbonatite 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.

Obsidian and Carbonatite Origin and Discoverer

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

Etymology of Obsidian and Carbonatite

Along with Obsidian and Carbonatite definition, know more about the etymology of Obsidian and Carbonatite. Etymology of Obsidian and Carbonatite gives information about origin and formation of a particular rock. Know more about Formation of Obsidian and Formation of Carbonatite. The etymology of Obsidian is From Latin obsidianus, misprint of Obsianus (lapis) (stone) of Obsius while that of Carbonatite is From Latin obsidianus, misprint of Obsianus (lapis) (stone) of Obsius. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Obsidian and Carbonatite belong to Igneous Rocks. The sub-class, group and other categories of Obsidian and Carbonatite are listed below.

For Obsidian,

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

For Carbonatite,

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