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Luxullianite and Coal Definition


Coal and Luxullianite Definition


Definition

Definition
Luxullianite is a rare type of granite, known for presence of clusters of radially arranged acicular tourmaline crystals which are enclosed by phenocrysts of orthoclase and quartz in a matrix of quartz, tourmaline, alkali feldspar, brown mica.   
Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers called coal beds   

History
  
  

Origin
England   
USA   

Discoverer
Unknown   
John Peter Salley   

Etymology
From the village of Luxulyan in Cornwall, England, where this variety of granite is found   
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
Plutonic   
Not Applicable   

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

Texture >>
<< Summary

Definition of Luxullianite and Coal

The general Luxullianite and Coal definition can be stated as: Luxullianite is a rare type of granite, known for presence of clusters of radially arranged acicular tourmaline crystals which are enclosed by phenocrysts of orthoclase and quartz in a matrix of quartz, tourmaline, alkali feldspar, brown mica.. 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 Luxullianite and Coal, get to know about Properties of Luxullianite and Coal. Get to know more information about Luxullianite and Coal origin and discoverer, etymology and class.

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History of Luxullianite and Coal

The history of Luxullianite 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.

Luxullianite and Coal Origin and Discoverer

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

Etymology of Luxullianite and Coal

Along with Luxullianite and Coal definition, know more about the etymology of Luxullianite and Coal. Etymology of Luxullianite and Coal gives information about origin and formation of a particular rock. Know more about Formation of Luxullianite and Formation of Coal. The etymology of Luxullianite is From the village of Luxulyan in Cornwall, England, where this variety of granite is found while that of Coal is From the village of Luxulyan in Cornwall, England, where this variety of granite is found. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Luxullianite belongs to Igneous Rocks while Coal belongs to Sedimentary Rocks. The sub-class, group and other categories of Luxullianite and Coal are listed below.

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