Theralite and Ijolite Definition

Definition of Theralite and Ijolite

The general Theralite and Ijolite definition can be stated as: Theralite is a plutonic hylocrystalline igneous rock consisting of augite, olivine, calcic plagioclase and nepheline. On the other hand, Ijolite is an intrusive igneous rock which is composed mainly of nepheline and an alkali pyroxene, usually aegirine-augite. Along with definition of Theralite and Ijolite, get to know about Properties of Theralite and Ijolite. Get to know more information about Theralite and Ijolite origin and discoverer, etymology and class.

History of Theralite and Ijolite

The history of Theralite and Ijolite 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.

Theralite and Ijolite Origin and Discoverer

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

Etymology of Theralite and Ijolite

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

For Theralite,

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

For Ijolite,

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