Quartzite and Gneiss Definition

Definition of Quartzite and Gneiss

The general Quartzite and Gneiss 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, 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. Along with definition of Quartzite and Gneiss, get to know about Properties of Quartzite and Gneiss. Get to know more information about Quartzite and Gneiss origin and discoverer, etymology and class.

History of Quartzite and Gneiss

The history of Quartzite and Gneiss 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 Gneiss Origin and Discoverer

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

Etymology of Quartzite and Gneiss

Along with Quartzite and Gneiss definition, know more about the etymology of Quartzite and Gneiss. Etymology of Quartzite and Gneiss gives information about origin and formation of a particular rock. Know more about Formation of Quartzite and Formation of Gneiss. The etymology of Quartzite is From quartz + -ite while that of Gneiss 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 and Gneiss belong to Metamorphic Rocks. The sub-class, group and other categories of Quartzite and Gneiss are listed below.

For Quartzite,

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

For Gneiss,

• Sub-class: Durable Rock and Hard Rock
• Group: Not applicable
• Other Categories: Coarse grained rock, Medium grained rock and Opaque rock