Quartzite and Lignite Definition

Definition of Quartzite and Lignite

The general Quartzite and Lignite definition can be stated as: Quartzite is a non-foliated metamorphic rock that forms by the metamorphism of pure quartz Sandstone. 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 Quartzite and Lignite, get to know about Properties of Quartzite and Lignite. Get to know more information about Quartzite and Lignite origin and discoverer, etymology and class.

History of Quartzite and Lignite

The history of Quartzite 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.

Quartzite and Lignite Origin and Discoverer

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

Etymology of Quartzite and Lignite

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

For Quartzite,

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

For Lignite,

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