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Mudstone
Mudstone

Lignite
Lignite



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Mudstone and Lignite Definition

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1 Definition
1.1 Definition
Mudstone is a fine-grained, dark gray sedimentary rock, which is formed from silt and clay and is similar to shale but has less laminations
Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat
1.2 History
1.2.1 Origin
Unknown
France
1.2.2 Discoverer
Unknown
Unknown
1.3 Etymology
From the English mud and stone, from low German mudde and stainaz
From French, Latin lignum wood + -ite1
1.4 Class
Sedimentary Rocks
Sedimentary Rocks
1.4.1 Sub-Class
Durable Rock, Soft Rock
Durable Rock, Soft Rock
1.5 Family
1.5.1 Group
Not Applicable
Not Applicable
1.6 Other Categories
Fine Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Medium Grained Rock, Opaque Rock

Definition of Mudstone and Lignite

The general Mudstone and Lignite definition can be stated as: Mudstone is a fine-grained, dark gray sedimentary rock, which is formed from silt and clay and is similar to shale but has less laminations. 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 Mudstone and Lignite, get to know about Properties of Mudstone and Lignite. Get to know more information about Mudstone and Lignite origin and discoverer, etymology and class.

History of Mudstone and Lignite

The history of Mudstone 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.

Mudstone and Lignite Origin and Discoverer

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

Etymology of Mudstone and Lignite

Along with Mudstone and Lignite definition, know more about the etymology of Mudstone and Lignite. Etymology of Mudstone and Lignite gives information about origin and formation of a particular rock. Know more about Formation of Mudstone and Formation of Lignite. The etymology of Mudstone is From the English mud and stone, from low German mudde and stainaz while that of Lignite is From the English mud and stone, from low German mudde and stainaz. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Mudstone and Lignite belong to Sedimentary Rocks. The sub-class, group and other categories of Mudstone and Lignite are listed below.

For Mudstone,

  • Sub-class: Durable Rock and Soft Rock
  • Group: Not applicable
  • Other Categories: Fine grained rock and Opaque rock

For Lignite,

  • Sub-class: Durable Rock and Soft Rock
  • Group: Not applicable
  • Other Categories: Coarse grained rock, Fine grained rock, Medium grained rock and Opaque rock
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