Mudstone and Chalk Definition

Mudstone

Chalk

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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

Chalk is a soft, white, powdery limestone consisting mainly of fossil shells of foraminifers

1.2 History

1.2.1 Origin

Unknown

1.2.2 Discoverer

Unknown

1.3 Etymology

From the English mud and stone, from low German mudde and stainaz

From old English cealc chalk, lime, plaster; pebble, from Greek khalix small pebble, in English transferred to the opaque, white, soft limestone

1.4 Class

Sedimentary Rocks

1.4.1 Sub-Class

Durable Rock, Soft Rock

1.5 Family

1.5.1 Group

Not Applicable

1.6 Other Categories

Fine Grained Rock, Opaque Rock

Definition of Mudstone and Chalk

The general Mudstone and Chalk 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, Chalk is a soft, white, powdery limestone consisting mainly of fossil shells of foraminifers. Along with definition of Mudstone and Chalk, get to know about Properties of Mudstone and Chalk. Get to know more information about Mudstone and Chalk origin and discoverer, etymology and class.

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History of Mudstone and Chalk

The history of Mudstone and Chalk 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 Chalk Origin and Discoverer

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

Etymology of Mudstone and Chalk

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

For Mudstone,