Minette and Rapakivi Granite Definition

Definition of Minette and Rapakivi Granite

The general Minette and Rapakivi Granite definition can be stated as: Minette is a variety of Lamprophyre and is porphyritic alkaline igneous rock which is mainly dominated by biotite and potassic feldspar. On the other hand, Rapakivi Granite is a hornblende-biotite Granite containing large rounded crystals of orthoclase which are mantled with oligoclase. Along with definition of Minette and Rapakivi Granite, get to know about Properties of Minette and Rapakivi Granite. Get to know more information about Minette and Rapakivi Granite origin and discoverer, etymology and class.

History of Minette and Rapakivi Granite

The history of Minette and Rapakivi Granite 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.

Minette and Rapakivi Granite Origin and Discoverer

Minette and Rapakivi Granite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Minette and Rapakivi Granite. In this section, you will know about Minette and Rapakivi Granite Origin and Discoverer. Origin of Minette is Unknown whereas Origin of Rapakivi Granite is Finland, Europe. It is interesting to know the name of Minette and Rapakivi Granite discoverer. The Discoverer of Minette is Unknown and the discoverer of Rapakivi Granite is Jakob Sederholm.

Etymology of Minette and Rapakivi Granite

Along with Minette and Rapakivi Granite definition, know more about the etymology of Minette and Rapakivi Granite. Etymology of Minette and Rapakivi Granite gives information about origin and formation of a particular rock. Know more about Formation of Minette and Formation of Rapakivi Granite. The etymology of Minette is From French mine ore, mine + ette while that of Rapakivi Granite is From French mine ore, mine + ette. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Minette and Rapakivi Granite belong to Igneous Rocks. The sub-class, group and other categories of Minette and Rapakivi Granite are listed below.

For Minette,

• Sub-class: Durable Rock and Medium Hardness Rock
• Group: Plutonic
• Other Categories: Coarse grained rock, Fine grained rock and Opaque rock

For Rapakivi Granite,

• Sub-class: Durable Rock and Hard Rock
• Group: Plutonic
• Other Categories: Coarse grained rock and Opaque rock