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Trondhjemite
Trondhjemite

Pegmatite
Pegmatite



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Trondhjemite
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Trondhjemite and Pegmatite Definition

Definition

Definition

Origin

Discoverer

Etymology

Class

Sub-Class

Group

Other Categories

 
Trondhjemite is a leucocratic (light-colored) intrusive igneous rock. It is a variety of tonalite in which the plagioclase is mostly in the form of oligoclase. Trondhjemites are sometimes known as plagiogranites.
Tonale, Italy
Unknown
From Trondheim, Norway
Igneous Rocks
Durable Rock, Hard Rock
Plutonic
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock
 
Pegmatite rock is a holocrystalline, intrusive igneous rock which is composed of interlocking phaneritic crystals
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R. J. Hauy
From Greek pegma, pegmat which means- thing joined together + -ite
Igneous Rocks
Durable Rock, Hard Rock
Plutonic
Coarse Grained Rock, Opaque Rock

Definition of Trondhjemite and Pegmatite

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

History of Trondhjemite and Pegmatite

The history of Trondhjemite and Pegmatite 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.

Trondhjemite and Pegmatite Origin and Discoverer

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

Etymology of Trondhjemite and Pegmatite

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

For Trondhjemite,

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

For Pegmatite,

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