Diorite and Andesite Definition

Definition of Diorite and Andesite

The general Diorite and Andesite definition can be stated as: Diorite is a grey to dark-grey intermediate intrusive igneous rock composed principally of plagioclase feldspar,biotite, hornblende, and pyroxene. 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 Diorite and Andesite, get to know about Properties of Diorite and Andesite. Get to know more information about Diorite and Andesite origin and discoverer, etymology and class.

History of Diorite and Andesite

The history of Diorite 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.

Diorite and Andesite Origin and Discoverer

Diorite and Andesite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Diorite and Andesite. In this section, you will know about Diorite and Andesite Origin and Discoverer. Origin of Diorite is Unknown whereas Origin of Andesite is North America. It is interesting to know the name of Diorite and Andesite discoverer. The discoverer of Diorite and Andesite are Unknown.

Etymology of Diorite and Andesite

Along with Diorite and Andesite definition, know more about the etymology of Diorite and Andesite. Etymology of Diorite and Andesite gives information about origin and formation of a particular rock. Know more about Formation of Diorite and Formation of Andesite. The etymology of Diorite is From early 19th century coined in French, formed irregularly from Greek diorizein distinguish while that of Andesite is From early 19th century coined in French, formed irregularly from Greek diorizein distinguish. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Diorite and Andesite belong to Igneous Rocks. The sub-class, group and other categories of Diorite and Andesite are listed below.

For Diorite,

• Sub-class: Durable Rock and Hard Rock
• Group: Plutonic
• Other Categories: Coarse grained rock, Medium grained rock and Opaque rock

For Andesite,

• Sub-class: Durable Rock and Hard Rock
• Group: Volcanic
• Other Categories: Fine grained rock and Opaque rock