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Foidolite and Lignite Definition


Lignite and Foidolite Definition


Definition

Definition
Foidolite is a rare type of coarse-grained intrusive igneous rock with a feldspathoid mineral content greater than 60%   
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 the mineral feldspathoid which is the main content of rock   
From French, Latin lignum wood + -ite1   

Class
Igneous Rocks   
Sedimentary Rocks   

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

Family
  
  

Group
Plutonic   
Not Applicable   

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

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Definition of Foidolite and Lignite

The general Foidolite and Lignite definition can be stated as: Foidolite is a rare type of coarse-grained intrusive igneous rock with a feldspathoid mineral content greater than 60%. 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 Foidolite and Lignite, get to know about Properties of Foidolite and Lignite. Get to know more information about Foidolite and Lignite origin and discoverer, etymology and class.

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History of Foidolite and Lignite

The history of Foidolite 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.

Foidolite and Lignite Origin and Discoverer

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

Etymology of Foidolite and Lignite

Along with Foidolite and Lignite definition, know more about the etymology of Foidolite and Lignite. Etymology of Foidolite and Lignite gives information about origin and formation of a particular rock. Know more about Formation of Foidolite and Formation of Lignite. The etymology of Foidolite is From the mineral feldspathoid which is the main content of rock while that of Lignite is From the mineral feldspathoid which is the main content of rock. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Foidolite belongs to Igneous Rocks while Lignite belongs to Sedimentary Rocks. The sub-class, group and other categories of Foidolite and Lignite are listed below.

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