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Gneiss
Gneiss

Itacolumite
Itacolumite



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Gneiss and Itacolumite Definition

1 Definition
1.1 Definition
Gneiss is a common and widely distributed type of rock formed by high-grade regional metamorphic processes from pre-existing formations that were originally either igneous or sedimentary rocks
A yellow sandstone which is flexible when cut into thin strips
1.2 History
1.2.1 Origin
Unknown
Unknown
1.2.2 Discoverer
Unknown
Unknown
1.3 Etymology
From the Middle High German verb gneist (to spark; so called because the rock glitters)
From the name of a mountain range where it was found; Itacolumi mountain in Brazil
1.4 Class
Metamorphic Rocks
Sedimentary Rocks
1.4.1 Sub-Class
Durable Rock, Hard Rock
Durable Rock, Hard Rock
1.5 Family
1.5.1 Group
Not Applicable
Not Applicable
1.6 Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock

Definition of Gneiss and Itacolumite

The general Gneiss and Itacolumite definition can be stated as: Gneiss is a common and widely distributed type of rock formed by high-grade regional metamorphic processes from pre-existing formations that were originally either igneous or sedimentary rocks. On the other hand, A yellow sandstone which is flexible when cut into thin strips. Along with definition of Gneiss and Itacolumite, get to know about Properties of Gneiss and Itacolumite. Get to know more information about Gneiss and Itacolumite origin and discoverer, etymology and class.

History of Gneiss and Itacolumite

The history of Gneiss and Itacolumite 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.

Gneiss and Itacolumite Origin and Discoverer

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

Etymology of Gneiss and Itacolumite

Along with Gneiss and Itacolumite definition, know more about the etymology of Gneiss and Itacolumite. Etymology of Gneiss and Itacolumite gives information about origin and formation of a particular rock. Know more about Formation of Gneiss and Formation of Itacolumite. The etymology of Gneiss is From the Middle High German verb gneist (to spark; so called because the rock glitters) while that of Itacolumite is From the Middle High German verb gneist (to spark; so called because the rock glitters). The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Gneiss belongs to Metamorphic Rocks while Itacolumite belongs to Sedimentary Rocks. The sub-class, group and other categories of Gneiss and Itacolumite are listed below.

For Gneiss,

  • Sub-class: Durable Rock and Hard Rock
  • Group: Not applicable
  • Other Categories: Coarse grained rock, Medium grained rock and Opaque rock

For Itacolumite,

  • Sub-class: Durable Rock and Hard Rock
  • Group: Not applicable
  • Other Categories: Coarse grained rock, Fine grained rock and Opaque rock