The general Rhyodacite and Andesite definition can be stated as: Rhyodacite is an extrusive volcanic rock intermediate in composition between dacite and rhyolite. 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 Rhyodacite and Andesite, get to know about Properties of Rhyodacite and Andesite. Get to know more information about Rhyodacite and Andesite origin and discoverer, etymology and class.
The history of Rhyodacite 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.
Rhyodacite and Andesite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Rhyodacite and Andesite. In this section, you will know about Rhyodacite and Andesite Origin and Discoverer. Origin of Rhyodacite is USA whereas Origin of Andesite is North America. It is interesting to know the name of Rhyodacite and Andesite discoverer. The discoverer of Rhyodacite and Andesite are Unknown.
Along with Rhyodacite and Andesite definition, know more about the etymology of Rhyodacite and Andesite. Etymology of Rhyodacite and Andesite gives information about origin and formation of a particular rock. Know more about Formation of Rhyodacite and Formation of Andesite. The etymology of Rhyodacite is Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite while that of Andesite is Rhyo lite + dacite : a rock intermediate between rhyolite and dacite that is the extrusive equivalent of granodiorite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Rhyodacite and Andesite belong to Igneous Rocks. The sub-class, group and other categories of Rhyodacite and Andesite are listed below.
For Rhyodacite,
For Andesite,