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Obsidian
Obsidian

Troctolite
Troctolite



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Troctolite

Obsidian and Troctolite Definition

Definition

Definition

Origin

Discoverer

Etymology

Class

Sub-Class

Group

Other Categories

 
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
 
Troctolite is a mafic intrusive rock type. It consists essentially of major but variable amounts of olivine and calcic plagioclase along with minor pyroxene. It is an olivine-rich anorthosite, or a pyroxene-depleted relative of gabbro
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Christian Leopold von Buch
From German Troklotit, from Greek trōktēs, a marine fish (taken to be trout)
Igneous Rocks
Durable Rock, Hard Rock
Plutonic
Coarse Grained Rock, Opaque Rock

Definition of Obsidian and Troctolite

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

History of Obsidian and Troctolite

The history of Obsidian and Troctolite 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 Troctolite Origin and Discoverer

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

Etymology of Obsidian and Troctolite

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

For Obsidian,

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

For Troctolite,

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