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Granophyre and Coal Definition


Coal and Granophyre Definition


Definition

Definition
Granophyre is a type of granitic rock which consists of intergrown feldspar and quartz crystals in a medium to fine grained groundmass   
Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds   

History
  
  

Origin
Unknown   
USA   

Discoverer
Unknown   
John Peter Salley   

Etymology
From German Granophyr, from Granit granite + Porphyr   
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, Hard Rock   
Durable Rock, Soft Rock   

Family
  
  

Group
Volcanic   
Not Applicable   

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

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Definition of Granophyre and Coal

The general Granophyre and Coal definition can be stated as: Granophyre is a type of granitic rock which consists of intergrown feldspar and quartz crystals in a medium to fine grained groundmass. 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 Granophyre and Coal, get to know about Properties of Granophyre and Coal. Get to know more information about Granophyre and Coal origin and discoverer, etymology and class.

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History of Granophyre and Coal

The history of Granophyre 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.

Granophyre and Coal Origin and Discoverer

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

Etymology of Granophyre and Coal

Along with Granophyre and Coal definition, know more about the etymology of Granophyre and Coal. Etymology of Granophyre and Coal gives information about origin and formation of a particular rock. Know more about Formation of Granophyre and Formation of Coal. The etymology of Granophyre is From German Granophyr, from Granit granite + Porphyr while that of Coal is From German Granophyr, from Granit granite + Porphyr. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Granophyre belongs to Igneous Rocks while Coal belongs to Sedimentary Rocks. The sub-class, group and other categories of Granophyre and Coal are listed below.

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