The general Ijolite and Shoshonite definition can be stated as: Ijolite is an intrusive igneous rock which is composed mainly of nepheline and an alkali pyroxene, usually aegirine-augite. On the other hand, Shoshonite is a basaltic rock, properly a potassic trachyandesite, composed of olivine, augite and plagioclase phenocrysts in a groundmass with calcic plagioclase and sanidine and some dark-colored volcanic glass. Along with definition of Ijolite and Shoshonite, get to know about Properties of Ijolite and Shoshonite. Get to know more information about Ijolite and Shoshonite origin and discoverer, etymology and class.
The history of Ijolite and Shoshonite 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.
Ijolite and Shoshonite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Ijolite and Shoshonite. In this section, you will know about Ijolite and Shoshonite Origin and Discoverer. Origin of Ijolite is Finland, Europe whereas Origin of Shoshonite is Wyoming,USA. It is interesting to know the name of Ijolite and Shoshonite discoverer. The Discoverer of Ijolite is Unknown and the discoverer of Shoshonite is Iddings.
Along with Ijolite and Shoshonite definition, know more about the etymology of Ijolite and Shoshonite. Etymology of Ijolite and Shoshonite gives information about origin and formation of a particular rock. Know more about Formation of Ijolite and Formation of Shoshonite. The etymology of Ijolite is From the first syllable of the Finnish words Ii-vaara, Iijoki, &c. commonly used geographical names in Finland, and the Gr. Xiflos, a stone while that of Shoshonite is From the first syllable of the Finnish words Ii-vaara, Iijoki, &c. commonly used geographical names in Finland, and the Gr. Xiflos, a stone. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Ijolite and Shoshonite belong to Igneous Rocks. The sub-class, group and other categories of Ijolite and Shoshonite are listed below.
For Ijolite,
For Shoshonite,
|
||
|
||
|