Gneiss and Quartzite Definition

Definition of Gneiss and Quartzite

The general Gneiss and Quartzite definition can be stated as: Gneiss is a common and widely distributed type of rock formed by high-grade regional metamorphic processes from pre-existing formations that were originally either igneous or sedimentary rocks. On the other hand, Quartzite is a non-foliated metamorphic rock that forms by the metamorphism of pure quartz Sandstone. Along with definition of Gneiss and Quartzite, get to know about Properties of Gneiss and Quartzite. Get to know more information about Gneiss and Quartzite origin and discoverer, etymology and class.

History of Gneiss and Quartzite

The history of Gneiss and Quartzite 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.

Gneiss and Quartzite Origin and Discoverer

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

Etymology of Gneiss and Quartzite

Along with Gneiss and Quartzite definition, know more about the etymology of Gneiss and Quartzite. Etymology of Gneiss and Quartzite gives information about origin and formation of a particular rock. Know more about Formation of Gneiss and Formation of Quartzite. The etymology of Gneiss is From the Middle High German verb gneist (to spark; so called because the rock glitters) while that of Quartzite is From the Middle High German verb gneist (to spark; so called because the rock glitters). The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Gneiss and Quartzite belong to Metamorphic Rocks. The sub-class, group and other categories of Gneiss and Quartzite are listed below.

For Gneiss,

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

For Quartzite,

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