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Lignite and Charnockite Definition


Charnockite and Lignite Definition


Definition

Definition
Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat   
Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar   

History
  
  

Origin
France   
Tamil Nadu, India   

Discoverer
Unknown   
T. H. Holland   

Etymology
From French, Latin lignum wood + -ite1   
From Job Charnock, an administtrator of East India Company   

Class
Sedimentary Rocks   
Igneous Rocks   

Sub-Class
Durable Rock, Soft Rock   
Durable Rock, Hard Rock   

Family
  
  

Group
Not Applicable   
Plutonic   

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

Texture >>
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Definition of Lignite and Charnockite

The general Lignite and Charnockite definition can be stated as: Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat. On the other hand, Charnockite is a variety of granite containing minerals like orthopyroxene, quartz, and feldspar. Along with definition of Lignite and Charnockite, get to know about Properties of Lignite and Charnockite. Get to know more information about Lignite and Charnockite origin and discoverer, etymology and class.

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History of Lignite and Charnockite

The history of Lignite and Charnockite 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.

Lignite and Charnockite Origin and Discoverer

Lignite and Charnockite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Lignite and Charnockite. In this section, you will know about Lignite and Charnockite Origin and Discoverer. Origin of Lignite is France whereas Origin of Charnockite is Tamil Nadu, India. It is interesting to know the name of Lignite and Charnockite discoverer. The Discoverer of Lignite is Unknown and the discoverer of Charnockite is T. H. Holland.

Etymology of Lignite and Charnockite

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

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