Lignite and Diorite Definition

Definition of Lignite and Diorite

The general Lignite and Diorite definition can be stated as: Lignite is a soft brownish coal which shows traces of plants and is intermediate between bituminous coal and peat. On the other hand, Diorite is a grey to dark-grey intermediate intrusive igneous rock composed principally of plagioclase feldspar,biotite, hornblende, and pyroxene. Along with definition of Lignite and Diorite, get to know about Properties of Lignite and Diorite. Get to know more information about Lignite and Diorite origin and discoverer, etymology and class.

History of Lignite and Diorite

The history of Lignite and Diorite 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.

Lignite and Diorite Origin and Discoverer

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

Etymology of Lignite and Diorite

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

For Lignite,

• Sub-class: Durable Rock and Soft Rock
• Group:
• Other Categories: Coarse grained rock, Fine grained rock, Medium grained rock and Opaque rock

For Diorite,

• Sub-class: Durable Rock and Hard Rock
• Group: Plutonic
• Other Categories: Coarse grained rock, Medium grained rock and Opaque rock