Migmatite and Variolite Definition

Definition of Migmatite and Variolite

The general Migmatite and Variolite definition can be stated as: Migmatite is typically a granitic rock within a metamorphic host rock which is composed of two intermingled but distinguishable components. On the other hand, 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. Along with definition of Migmatite and Variolite, get to know about Properties of Migmatite and Variolite. Get to know more information about Migmatite and Variolite origin and discoverer, etymology and class.

History of Migmatite and Variolite

The history of Migmatite and Variolite 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.

Migmatite and Variolite Origin and Discoverer

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

Etymology of Migmatite and Variolite

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

For Migmatite,

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

For Variolite,

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