The general Gneiss and Felsite definition can be stated as: Gneiss is a common and widely distributed type of rock formed by high-grade regional metamorphic processes from pre-existing formations that were originally either igneous or sedimentary rocks. On the other hand, Felsite is a very fine grained volcanic rock that may or may not contain larger crystals and light colored rock that typically requires petrographic examination or chemical analysis for more precise definition. Along with definition of Gneiss and Felsite, get to know about Properties of Gneiss and Felsite. Get to know more information about Gneiss and Felsite origin and discoverer, etymology and class.
The history of Gneiss and Felsite 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.
Gneiss and Felsite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Gneiss and Felsite. In this section, you will know about Gneiss and Felsite Origin and Discoverer. Origin of Gneiss and Felsite are Unknown. It is interesting to know the name of Gneiss and Felsite discoverer. The discoverer of Gneiss and Felsite are Unknown.
Along with Gneiss and Felsite definition, know more about the etymology of Gneiss and Felsite. Etymology of Gneiss and Felsite gives information about origin and formation of a particular rock. Know more about Formation of Gneiss and Formation of Felsite. The etymology of Gneiss is From the Middle High German verb gneist (to spark; so called because the rock glitters) while that of Felsite is From the Middle High German verb gneist (to spark; so called because the rock glitters). The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Gneiss belongs to Metamorphic Rocks while Felsite belongs to Igneous Rocks. The sub-class, group and other categories of Gneiss and Felsite are listed below.
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