Rapakivi Granite and Scoria Definition

Definition of Rapakivi Granite and Scoria

The general Rapakivi Granite and Scoria definition can be stated as: Rapakivi Granite is a hornblende-biotite Granite containing large rounded crystals of orthoclase which are mantled with oligoclase. On the other hand, Scoria is a dark-colored extrusive igneous rock with abundant round bubble-like cavities. Along with definition of Rapakivi Granite and Scoria, get to know about Properties of Rapakivi Granite and Scoria. Get to know more information about Rapakivi Granite and Scoria origin and discoverer, etymology and class.

History of Rapakivi Granite and Scoria

The history of Rapakivi Granite and Scoria 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.

Rapakivi Granite and Scoria Origin and Discoverer

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

Etymology of Rapakivi Granite and Scoria

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

For Rapakivi Granite,

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

For Scoria,

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