The general Trachyandesite and Variolite definition can be stated as: Trachyandesite is an extrusive igneous rock.. On the other hand, Variolites are a group of dark green basic igneous rocks which exhibit pale colored spots, or spherules, especially on weathered surfaces, that give them a pockmarked appearance. Along with definition of Trachyandesite and Variolite, get to know about Properties of Trachyandesite and Variolite. Get to know more information about Trachyandesite and Variolite origin and discoverer, etymology and class.
The history of Trachyandesite and Variolite 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.
Trachyandesite and Variolite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Trachyandesite and Variolite. In this section, you will know about Trachyandesite and Variolite Origin and Discoverer. Origin of Trachyandesite is Indonesia whereas Origin of Variolite is France. It is interesting to know the name of Trachyandesite and Variolite discoverer. The discoverer of Trachyandesite and Variolite are Unknown.
Along with Trachyandesite and Variolite definition, know more about the etymology of Trachyandesite and Variolite. Etymology of Trachyandesite and Variolite gives information about origin and formation of a particular rock. Know more about Formation of Trachyandesite and Formation of Variolite. The etymology of Trachyandesite is From French trachyandésite, trachy + andésite andesite, a lava intermediate in composition between trachyte and andesite while that of Variolite is From French trachyandésite, trachy + andésite andesite, a lava intermediate in composition between trachyte and andesite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Trachyandesite and Variolite belong to Igneous Rocks. The sub-class, group and other categories of Trachyandesite and Variolite are listed below.
For Trachyandesite,
For Variolite,