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Scoria
Scoria

Obsidian
Obsidian



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Scoria
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Obsidian

Scoria and Obsidian Definition

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Definition

Definition

Origin

Discoverer

Etymology

Class

Sub-Class

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Other Categories

 
Scoria is a dark-colored extrusive igneous rock with abundant round bubble-like cavities
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Unknown
From late Middle English (denoting slag from molten metal), from Greek skōria refuse, from skōr dung
Igneous Rocks
Durable Rock, Medium Hardness 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 Scoria and Obsidian

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

History of Scoria and Obsidian

The history of Scoria 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.

Scoria and Obsidian Origin and Discoverer

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

Etymology of Scoria and Obsidian

Along with Scoria and Obsidian definition, know more about the etymology of Scoria and Obsidian. Etymology of Scoria and Obsidian gives information about origin and formation of a particular rock. Know more about Formation of Scoria and Formation of Obsidian. The etymology of Scoria 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. Scoria and Obsidian belong to . The sub-class, group and other categories of Scoria and Obsidian are listed below.

For Scoria,

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

For Obsidian,

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