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Anorthosite and Coal Definition


Coal and Anorthosite Definition


Definition

Definition
Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase   
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 French anorthose plagioclase + -ite1   
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
Plutonic   
Not Applicable   

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

Texture >>
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Definition of Anorthosite and Coal

The general Anorthosite and Coal definition can be stated as: Anorthosite is a granular igneous rock composed largely of labradorite or plagioclase. 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 Anorthosite and Coal, get to know about Properties of Anorthosite and Coal. Get to know more information about Anorthosite and Coal origin and discoverer, etymology and class.

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History of Anorthosite and Coal

The history of Anorthosite 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.

Anorthosite and Coal Origin and Discoverer

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

Etymology of Anorthosite and Coal

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

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