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Diamictite and Obsidian Definition


Obsidian and Diamictite Definition


Definition

Definition
Diamictite is a sedimentary rock that consists of non-sorted to poorly sorted terrigenous sediment containing particles that range in size from clay to boulders, suspended in a matrix of mudstone or sandstone  
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  

History
  
  

Origin
Southern Mongolia  
Ethiopia  

Discoverer
Unknown  
Obsius  

Etymology
From Greek dia through and meiktós or mixed  
From Latin obsidianus, misprint of Obsianus (lapis) (stone) of Obsius  

Class
Sedimentary Rocks  
Igneous Rocks  

Sub-Class
Durable Rock, Soft Rock  
Durable Rock, Medium Hardness Rock  

Family
  
  

Group
-  
Volcanic  

Other Categories
Coarse Grained Rock, Opaque Rock  
Opaque Rock  

Texture >>
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Definition of Diamictite and Obsidian

The general Diamictite and Obsidian definition can be stated as: Diamictite is a sedimentary rock that consists of non-sorted to poorly sorted terrigenous sediment containing particles that range in size from clay to boulders, suspended in a matrix of mudstone or sandstone. 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 Diamictite and Obsidian, get to know about Properties of Diamictite and Obsidian. Get to know more information about Diamictite and Obsidian origin and discoverer, etymology and class.

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History of Diamictite and Obsidian

The history of Diamictite 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.

Diamictite and Obsidian Origin and Discoverer

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

Etymology of Diamictite and Obsidian

Along with Diamictite and Obsidian definition, know more about the etymology of Diamictite and Obsidian. Etymology of Diamictite and Obsidian gives information about origin and formation of a particular rock. Know more about Formation of Diamictite and Formation of Obsidian. The etymology of Diamictite is From Greek dia through and meiktós or mixed while that of Obsidian is From Greek dia through and meiktós or mixed. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Diamictite belongs to Sedimentary Rocks while Obsidian belongs to Igneous Rocks. The sub-class, group and other categories of Diamictite and Obsidian are listed below.

For Diamictite,

For Obsidian,

Sedimentary Rocks

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