Variolite and Quartzite Definition

Definition of Variolite and Quartzite

The general Variolite and Quartzite definition can be stated as: Variolites are a group of dark green basic igneous rocks which exhibit pale colored spots, or spherules, especially on weathered surfaces, that give them a pockmarked appearance. On the other hand, Quartzite is a non-foliated metamorphic rock that forms by the metamorphism of pure quartz Sandstone. Along with definition of Variolite and Quartzite, get to know about Properties of Variolite and Quartzite. Get to know more information about Variolite and Quartzite origin and discoverer, etymology and class.

History of Variolite and Quartzite

The history of Variolite 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.

Variolite and Quartzite Origin and Discoverer

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

Etymology of Variolite and Quartzite

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

For Variolite,

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

For Quartzite,

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