Variolite and Marble Definition

Definition of Variolite and Marble

The general Variolite and Marble 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, Marble is a non-foliated metamorphic rock which is composed of recrystallized carbonate which is formed when limestone is exposed to high temperatures and pressures over a long time. Along with definition of Variolite and Marble, get to know about Properties of Variolite and Marble. Get to know more information about Variolite and Marble origin and discoverer, etymology and class.

History of Variolite and Marble

The history of Variolite and Marble 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 Marble Origin and Discoverer

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

Etymology of Variolite and Marble

Along with Variolite and Marble definition, know more about the etymology of Variolite and Marble. Etymology of Variolite and Marble gives information about origin and formation of a particular rock. Know more about Formation of Variolite and Formation of Marble. The etymology of Variolite is From Latin varius, speckled, variegated while that of Marble 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 Marble belongs to Metamorphic Rocks. The sub-class, group and other categories of Variolite and Marble are listed below.

For Variolite,

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

For Marble,

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