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Ignimbrite and Coal Definition


Coal 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   
Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds   

History
  
  

Origin
New Zealand   
USA   

Discoverer
Patrick Marshall   
John Peter Salley   

Etymology
From Latin ignis fire + imber, imbr- shower of rain, storm cloud + -ite   
From the Old English term col, which has meant mineral of fossilized carbon since the 13th 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, Fine Grained Rock, Medium Grained Rock, Opaque Rock   

Texture >>
<< Summary

Definition of Ignimbrite and Coal

The general Ignimbrite and Coal 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, Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds. Along with definition of Ignimbrite and Coal, get to know about Properties of Ignimbrite and Coal. Get to know more information about Ignimbrite and Coal origin and discoverer, etymology and class.

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History of Ignimbrite and Coal

The history of Ignimbrite and Coal 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 Coal Origin and Discoverer

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

Etymology of Ignimbrite and Coal

Along with Ignimbrite and Coal definition, know more about the etymology of Ignimbrite and Coal. Etymology of Ignimbrite and Coal gives information about origin and formation of a particular rock. Know more about Formation of Ignimbrite and Formation of Coal. The etymology of Ignimbrite is From Latin ignis fire + imber, imbr- shower of rain, storm cloud + -ite while that of Coal 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 belongs to Igneous Rocks while Coal belongs to Sedimentary Rocks. The sub-class, group and other categories of Ignimbrite and Coal are listed below.

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