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Ignimbrite and Essexite  Definition


Essexite  and Ignimbrite Definition


Definition

Definition
Ignimbrite is a volcanic rock consisting mainly of pumice fragments, formed by the consolidation of material deposited by pyroclastic flows   
Essexite which is also known as nepheline monzogabbro, is a dark gray or black holocrystalline plutonic Iigneous Rock   

History
  
  

Origin
New Zealand   
USA   

Discoverer
Patrick Marshall   
Unknown   

Etymology
From Latin ignis fire + imber, imbr- shower of rain, storm cloud + -ite   
From the locality in Essex County, Massachusetts,US   

Class
Igneous Rocks   
Igneous Rocks   

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

Family
  
  

Group
Volcanic   
Plutonic   

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

Texture >>
<< Summary

Definition of Ignimbrite and Essexite 

The general Ignimbrite and Essexite  definition can be stated as: Ignimbrite is a volcanic rock consisting mainly of pumice fragments, formed by the consolidation of material deposited by pyroclastic flows. On the other hand, Essexite which is also known as nepheline monzogabbro, is a dark gray or black holocrystalline plutonic Iigneous Rock. Along with definition of Ignimbrite and Essexite , get to know about Properties of Ignimbrite and Essexite . Get to know more information about Ignimbrite and Essexite  origin and discoverer, etymology and class.

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History of Ignimbrite and Essexite 

The history of Ignimbrite and Essexite  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.

Ignimbrite and Essexite  Origin and Discoverer

Ignimbrite and Essexite  definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Ignimbrite and Essexite . In this section, you will know about Ignimbrite and Essexite  Origin and Discoverer. Origin of Ignimbrite is New Zealand whereas Origin of Essexite  is USA. It is interesting to know the name of Ignimbrite and Essexite  discoverer. The Discoverer of Ignimbrite is Patrick Marshall and the discoverer of Essexite  is Unknown.

Etymology of Ignimbrite and Essexite 

Along with Ignimbrite and Essexite  definition, know more about the etymology of Ignimbrite and Essexite . Etymology of Ignimbrite and Essexite  gives information about origin and formation of a particular rock. Know more about Formation of Ignimbrite and Formation of Essexite . The etymology of Ignimbrite is From Latin ignis fire + imber, imbr- shower of rain, storm cloud + -ite while that of Essexite  is From Latin ignis fire + imber, imbr- shower of rain, storm cloud + -ite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Ignimbrite and Essexite  belong to Igneous Rocks. The sub-class, group and other categories of Ignimbrite and Essexite  are listed below.

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