Diatomite and Lignite Definition

Definition of Diatomite and Lignite

The general Diatomite and Lignite definition can be stated as: Diatomite is a fine-grained sedimentary rock which is formed from consolidated diatomaceous earth. 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 Diatomite and Lignite, get to know about Properties of Diatomite and Lignite. Get to know more information about Diatomite and Lignite origin and discoverer, etymology and class.

History of Diatomite and Lignite

The history of Diatomite 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.

Diatomite and Lignite Origin and Discoverer

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

Etymology of Diatomite and Lignite

Along with Diatomite and Lignite definition, know more about the etymology of Diatomite and Lignite. Etymology of Diatomite and Lignite gives information about origin and formation of a particular rock. Know more about Formation of Diatomite and Formation of Lignite. The etymology of Diatomite is From diatom + -ite1 while that of Lignite is From diatom + -ite1. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Diatomite and Lignite belong to Sedimentary Rocks. The sub-class, group and other categories of Diatomite and Lignite are listed below.

For Diatomite,

• 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