The general Andesite and Variolite definition can be stated as: Andesite is a dark, fine-grained, brown or greyish intermediate volcanic rock which is a commonly found in lava. 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 Andesite and Variolite, get to know about Properties of Andesite and Variolite. Get to know more information about Andesite and Variolite origin and discoverer, etymology and class.
The history of Andesite 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.
Andesite and Variolite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Andesite and Variolite. In this section, you will know about Andesite and Variolite Origin and Discoverer. Origin of Andesite is North America whereas Origin of Variolite is France. It is interesting to know the name of Andesite and Variolite discoverer. The discoverer of Andesite and Variolite are Unknown.
Along with Andesite and Variolite definition, know more about the etymology of Andesite and Variolite. Etymology of Andesite and Variolite gives information about origin and formation of a particular rock. Know more about Formation of Andesite and Formation of Variolite. The etymology of Andesite is From Andes mountains, where it is found in abundance while that of Variolite is From Andes mountains, where it is found in abundance. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Andesite and Variolite belong to Igneous Rocks. The sub-class, group and other categories of Andesite and Variolite are listed below.
For Andesite,
For Variolite,
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