Variolite and Picrite Definition

Definition of Variolite and Picrite

The general Variolite and Picrite 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, Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. Along with definition of Variolite and Picrite, get to know about Properties of Variolite and Picrite. Get to know more information about Variolite and Picrite origin and discoverer, etymology and class.

History of Variolite and Picrite

The history of Variolite and Picrite 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 Picrite Origin and Discoverer

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

Etymology of Variolite and Picrite

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

For Variolite,

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

For Picrite,

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