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Coquina and Borolanite Definition


Borolanite and Coquina Definition


Definition

Definition
Coquina is a sedimentary rock that is composed either wholly or almost entirely of the transported, abraded, and mechanically-sorted fragments of the shells of molluscs, trilobites, brachiopods, or other invertebrates   
Borolanite is a variety of Nepheline Syenite and belongs to igneous rocks and contains nepheline-alkali feldspar pseudomorphs which occur as conspicuous white spots in the dark rock matrix   

History
  
  

Origin
European Foreland Basins   
Scotland   

Discoverer
Unknown   
Unknown   

Etymology
From Concha (Latin)+ Coquina(Spanish) +conch(English)= Couquina (mid 19th century)   
From Alkalic Igneous complex near Loch Borralan in northwest Scotland   

Class
Sedimentary Rocks   
Igneous Rocks   

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

Family
  
  

Group
Not Applicable   
Plutonic   

Other Categories
Coarse Grained Rock, Opaque Rock   
Fine Grained Rock, Opaque Rock   

Texture >>
<< Summary

Definition of Coquina and Borolanite

The general Coquina and Borolanite definition can be stated as: Coquina is a sedimentary rock that is composed either wholly or almost entirely of the transported, abraded, and mechanically-sorted fragments of the shells of molluscs, trilobites, brachiopods, or other invertebrates. On the other hand, Borolanite is a variety of Nepheline Syenite and belongs to igneous rocks and contains nepheline-alkali feldspar pseudomorphs which occur as conspicuous white spots in the dark rock matrix. Along with definition of Coquina and Borolanite, get to know about Properties of Coquina and Borolanite. Get to know more information about Coquina and Borolanite origin and discoverer, etymology and class.

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History of Coquina and Borolanite

The history of Coquina and Borolanite 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.

Coquina and Borolanite Origin and Discoverer

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

Etymology of Coquina and Borolanite

Along with Coquina and Borolanite definition, know more about the etymology of Coquina and Borolanite. Etymology of Coquina and Borolanite gives information about origin and formation of a particular rock. Know more about Formation of Coquina and Formation of Borolanite. The etymology of Coquina is From Concha (Latin)+ Coquina(Spanish) +conch(English)= Couquina (mid 19th century) while that of Borolanite is From Concha (Latin)+ Coquina(Spanish) +conch(English)= Couquina (mid 19th century). The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Coquina belongs to Sedimentary Rocks while Borolanite belongs to Igneous Rocks. The sub-class, group and other categories of Coquina and Borolanite are listed below.

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