Home
Compare Rocks


Tonalite and Coquina Definition


Coquina and Tonalite Definition


Definition

Definition
Tonalite is a coarse-grained plutonic rock consisting mainly of sodic plagioclase, quartz, and hornblende or other mafic minerals with phaneritic texture   
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
Tonale, Italy   
European Foreland Basins   

Discoverer
Unknown   
Unknown   

Etymology
From Tonale Pass, northern Italy, + -ite1   
From Concha (Latin)+ Coquina(Spanish) +conch(English)= Couquina (mid 19th century)   

Class
Igneous Rocks   
Sedimentary Rocks   

Sub-Class
Durable Rock, Hard Rock   
Durable Rock, Soft Rock   

Family
  
  

Group
Plutonic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Tonalite and Coquina

The general Tonalite and Coquina definition can be stated as: Tonalite is a coarse-grained plutonic rock consisting mainly of sodic plagioclase, quartz, and hornblende or other mafic minerals with phaneritic texture. 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 Tonalite and Coquina, get to know about Properties of Tonalite and Coquina. Get to know more information about Tonalite and Coquina origin and discoverer, etymology and class.

Compare Igneous Rocks

History of Tonalite and Coquina

The history of Tonalite 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.

Tonalite and Coquina Origin and Discoverer

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

Etymology of Tonalite and Coquina

Along with Tonalite and Coquina definition, know more about the etymology of Tonalite and Coquina. Etymology of Tonalite and Coquina gives information about origin and formation of a particular rock. Know more about Formation of Tonalite and Formation of Coquina. The etymology of Tonalite is From Tonale Pass, northern Italy, + -ite1 while that of Coquina is From Tonale Pass, northern Italy, + -ite1. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Tonalite belongs to Igneous Rocks while Coquina belongs to Sedimentary Rocks. The sub-class, group and other categories of Tonalite and Coquina are listed below.

For Tonalite,

For Coquina,

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks