The general Tephrite and Andesite definition can be stated as: Tephrite is an aphanitic to porphyritic textured, volcanic igneous rock. On the other hand, Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. Along with definition of Tephrite and Andesite, get to know about Properties of Tephrite and Andesite. Get to know more information about Tephrite and Andesite origin and discoverer, etymology and class.
The history of Tephrite and Andesite 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.
Tephrite and Andesite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Tephrite and Andesite. In this section, you will know about Tephrite and Andesite Origin and Discoverer. Origin of Tephrite is Germany whereas Origin of Andesite is North America. It is interesting to know the name of Tephrite and Andesite discoverer. The Discoverer of Tephrite is Van Tooren and the discoverer of Andesite is Unknown.
Along with Tephrite and Andesite definition, know more about the etymology of Tephrite and Andesite. Etymology of Tephrite and Andesite gives information about origin and formation of a particular rock. Know more about Formation of Tephrite and Formation of Andesite. The etymology of Tephrite is From Greek tephra, ashes from Indo-European base, to burn while that of Andesite is From Greek tephra, ashes from Indo-European base, to burn. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Tephrite and Andesite belong to Igneous Rocks. The sub-class, group and other categories of Tephrite and Andesite are listed below.
For Tephrite,
For Andesite,