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Andesite
Andesite

Obsidian
Obsidian



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Andesite
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Obsidian

Andesite and Obsidian Definition

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Definition

Definition

Origin

Discoverer

Etymology

Class

Sub-Class

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Other Categories

 
Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava
North America
Theodor von Gümbel
From Andes mountains, where it is found in abundance
Igneous Rocks
Durable Rock, Hard Rock
Volcanic
Fine Grained Rock, Opaque Rock
 
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
Ethiopia
Obsius
From Latin obsidianus, misprint of Obsianus (lapis) (stone) of Obsius
Igneous Rocks
Durable Rock, Medium Hardness Rock
Volcanic
Opaque Rock

Definition of Andesite and Obsidian

The general Andesite and Obsidian definition can be stated as: . On the other hand, . Along with definition of Andesite and Obsidian, get to know about Andesite vs Obsidian. Get to know more information about Andesite and Obsidian origin and discoverer, etymology and class.

History of Andesite and Obsidian

The history of Andesite 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.

Andesite and Obsidian Origin and Discoverer

Andesite and Obsidian definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Andesite vs Obsidian. In this section, you will know about Andesite and Obsidian Origin and Discoverer. Origin of Andesite and Obsidian are . It is interesting to know the name of Andesite and Obsidian discoverer. The discoverer of Andesite and Obsidian are .

Etymology of Andesite and Obsidian

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

For Andesite,

  • Sub-class:
  • Group:
  • Other Categories:

For Obsidian,

  • Sub-class:
  • Group:
  • Other Categories: