Marl and Shale Definition

Definition of Marl and Shale

The general Marl and Shale definition can be stated as: Marl is an unconsolidated sedimentary rock consisting of clay and lime. On the other hand, Shale is a fine-grained sedimentary rock which is formed by the compaction of silt and clay-size mineral particles. Along with definition of Marl and Shale, get to know about Properties of Marl and Shale. Get to know more information about Marl and Shale origin and discoverer, etymology and class.

History of Marl and Shale

The history of Marl and Shale 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 Shale Origin and Discoverer

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

Etymology of Marl and Shale

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

For Marl,

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

For Shale,

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