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Marl and Lignite Definition


Lignite and Marl Definition


Definition

Definition
Marl is an unconsolidated sedimentary rock consisting of clay and lime   
Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat   

History
  
  

Origin
Unknown   
France   

Discoverer
Unknown   
Unknown   

Etymology
From Old French marle, from Late Latin marglia   
From French, Latin lignum wood + -ite1   

Class
Sedimentary Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Not Applicable   
Not Applicable   

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

Texture >>
<< Summary

Definition of Marl and Lignite

The general Marl and Lignite definition can be stated as: Marl is an unconsolidated sedimentary rock consisting of clay and lime. On the other hand, Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat. Along with definition of Marl and Lignite, get to know about Properties of Marl and Lignite. Get to know more information about Marl and Lignite origin and discoverer, etymology and class.

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History of Marl and Lignite

The history of Marl and Lignite 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.

Marl and Lignite Origin and Discoverer

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

Etymology of Marl and Lignite

Along with Marl and Lignite definition, know more about the etymology of Marl and Lignite. Etymology of Marl and Lignite gives information about origin and formation of a particular rock. Know more about Formation of Marl and Formation of Lignite. The etymology of Marl is From Old French marle, from Late Latin marglia while that of Lignite is From Old French marle, from Late Latin marglia. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Marl and Lignite belong to Sedimentary Rocks. The sub-class, group and other categories of Marl and Lignite are listed below.

For Marl,

For Lignite,

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