The general Rhyolite and Trondhjemite definition can be stated as: Rhyolite is a fine-grained igneous rock which is rich in silica. On the other hand, Trondhjemite is a leucocratic (light-colored) intrusive igneous rock. It is a variety of tonalite in which the plagioclase is mostly in the form of oligoclase. Trondhjemites are sometimes known as plagiogranites.. Along with definition of Rhyolite and Trondhjemite, get to know about Properties of Rhyolite and Trondhjemite. Get to know more information about Rhyolite and Trondhjemite origin and discoverer, etymology and class.
The history of Rhyolite and Trondhjemite 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.
Rhyolite and Trondhjemite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Rhyolite and Trondhjemite. In this section, you will know about Rhyolite and Trondhjemite Origin and Discoverer. Origin of Rhyolite is North America whereas Origin of Trondhjemite is Tonale, Italy. It is interesting to know the name of Rhyolite and Trondhjemite discoverer. The Discoverer of Rhyolite is Ferdinand von Richthofen and the discoverer of Trondhjemite is Unknown.
Along with Rhyolite and Trondhjemite definition, know more about the etymology of Rhyolite and Trondhjemite. Etymology of Rhyolite and Trondhjemite gives information about origin and formation of a particular rock. Know more about Formation of Rhyolite and Formation of Trondhjemite. The etymology of Rhyolite is From German Rhyolit, from Greek rhuax lava stream + lithos stone while that of Trondhjemite is From German Rhyolit, from Greek rhuax lava stream + lithos stone. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Rhyolite and Trondhjemite belong to Igneous Rocks. The sub-class, group and other categories of Rhyolite and Trondhjemite are listed below.
For Rhyolite,
For Trondhjemite,