The general Adamellite and Obsidian definition can be stated as: Adamellite is a coarse-grained porphyritic igneous rock, a variety of Monzogranite and dominated by phenocrysts of orthoclase in a granular groundmass of perthite, plagioclase and quartz. 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 Adamellite and Obsidian, get to know about Properties of Adamellite and Obsidian. Get to know more information about Adamellite and Obsidian origin and discoverer, etymology and class.
The history of Adamellite 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.
Adamellite and Obsidian definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Adamellite and Obsidian. In this section, you will know about Adamellite and Obsidian Origin and Discoverer. Origin of Adamellite is Italy whereas Origin of Obsidian is Ethiopia. It is interesting to know the name of Adamellite and Obsidian discoverer. The Discoverer of Adamellite is Unknown and the discoverer of Obsidian is Obsius.
Along with Adamellite and Obsidian definition, know more about the etymology of Adamellite and Obsidian. Etymology of Adamellite and Obsidian gives information about origin and formation of a particular rock. Know more about Formation of Adamellite and Formation of Obsidian. The etymology of Adamellite is From German adamellit and from Monte Adamello, a mountain in Italy, its locality while that of Obsidian is From German adamellit and from Monte Adamello, a mountain in Italy, its locality. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Adamellite and Obsidian belong to Igneous Rocks. The sub-class, group and other categories of Adamellite and Obsidian are listed below.
For Adamellite,
For Obsidian,