Quartzite and Phonolite Definition

Definition of Quartzite and Phonolite

The general Quartzite and Phonolite 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, Phonolite is an uncommon extrusive igneous rock volcanic rock of intermediate chemical composition between felsic and mafic. Along with definition of Quartzite and Phonolite, get to know about Properties of Quartzite and Phonolite. Get to know more information about Quartzite and Phonolite origin and discoverer, etymology and class.

History of Quartzite and Phonolite

The history of Quartzite and Phonolite 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 Phonolite Origin and Discoverer

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

Etymology of Quartzite and Phonolite

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

For Quartzite,

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

For Phonolite,

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