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Lignite and Websterite Definition


Websterite and Lignite Definition


Definition

Definition
Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat  
Websterite is ultramafic and ultrabasic rock that consists of roughly equal proportions of orthopyroxene and clinopyroxene. It is a special type of pyroxenite.  

History
  
  

Origin
France  
Webster, North Carolina  

Discoverer
Unknown  
Unknown  

Etymology
From French, Latin lignum wood + -ite1  
From the town of Webster located in North Carolina  

Class
Sedimentary Rocks  
Igneous Rocks  

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

Family
  
  

Group
-  
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 Websterite

The general Lignite and Websterite 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, Websterite is ultramafic and ultrabasic rock that consists of roughly equal proportions of orthopyroxene and clinopyroxene. It is a special type of pyroxenite.. Along with definition of Lignite and Websterite, get to know about Properties of Lignite and Websterite. Get to know more information about Lignite and Websterite origin and discoverer, etymology and class.

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History of Lignite and Websterite

The history of Lignite and Websterite 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 Websterite Origin and Discoverer

Lignite and Websterite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Lignite and Websterite. In this section, you will know about Lignite and Websterite Origin and Discoverer. Origin of Lignite is France whereas Origin of Websterite is Webster, North Carolina. It is interesting to know the name of Lignite and Websterite discoverer. The discoverer of Lignite and Websterite are Unknown.

Etymology of Lignite and Websterite

Along with Lignite and Websterite definition, know more about the etymology of Lignite and Websterite. Etymology of Lignite and Websterite gives information about origin and formation of a particular rock. Know more about Formation of Lignite and Formation of Websterite. The etymology of Lignite is From French, Latin lignum wood + -ite1 while that of Websterite 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 Websterite belongs to Igneous Rocks. The sub-class, group and other categories of Lignite and Websterite are listed below.

For Lignite,

For Websterite,

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