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Rhomb Porphyry and Coquina Definition


Coquina and Rhomb Porphyry Definition


Definition

Definition
Rhomb-porphyry is a porphyritic igneous rock with abundant wedge or lens shaped anorthoclase or feldspar phenocrysts   
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   

History
  
  

Origin
Unknown   
European Foreland Basins   

Discoverer
Unknown   
Unknown   

Etymology
From Latin term that means purple   
From Concha (Latin)+ Coquina(Spanish) +conch(English)= Couquina (mid 19th century)   

Class
Igneous Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Volcanic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Rhomb Porphyry and Coquina

The general Rhomb Porphyry and Coquina definition can be stated as: Rhomb-porphyry is a porphyritic igneous rock with abundant wedge or lens shaped anorthoclase or feldspar phenocrysts. On the other hand, 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. Along with definition of Rhomb Porphyry and Coquina, get to know about Properties of Rhomb Porphyry and Coquina. Get to know more information about Rhomb Porphyry and Coquina origin and discoverer, etymology and class.

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History of Rhomb Porphyry and Coquina

The history of Rhomb Porphyry and Coquina 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.

Rhomb Porphyry and Coquina Origin and Discoverer

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

Etymology of Rhomb Porphyry and Coquina

Along with Rhomb Porphyry and Coquina definition, know more about the etymology of Rhomb Porphyry and Coquina. Etymology of Rhomb Porphyry and Coquina gives information about origin and formation of a particular rock. Know more about Formation of Rhomb Porphyry and Formation of Coquina. The etymology of Rhomb Porphyry is From Latin term that means purple while that of Coquina is From Latin term that means purple. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Rhomb Porphyry belongs to Igneous Rocks while Coquina belongs to Sedimentary Rocks. The sub-class, group and other categories of Rhomb Porphyry and Coquina are listed below.

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