Quartzite and Andesite Definition

Definition of Quartzite and Andesite

The general Quartzite and Andesite 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, Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. Along with definition of Quartzite and Andesite, get to know about Properties of Quartzite and Andesite. Get to know more information about Quartzite and Andesite origin and discoverer, etymology and class.

History of Quartzite and Andesite

The history of Quartzite and Andesite 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 Andesite Origin and Discoverer

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

Etymology of Quartzite and Andesite

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

For Quartzite,

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

For Andesite,

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