Andesite and Websterite Definition

Definition of Andesite and Websterite

The general Andesite and Websterite 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, Websterite is ultramafic and ultrabasic rock that consists of roughly equal proportions of orthopyroxene and clinopyroxene. It is a special type of pyroxenite.. Along with definition of Andesite and Websterite, get to know about Properties of Andesite and Websterite. Get to know more information about Andesite and Websterite origin and discoverer, etymology and class.

History of Andesite and Websterite

The history of Andesite and Websterite 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 Websterite Origin and Discoverer

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

Etymology of Andesite and Websterite

Along with Andesite and Websterite definition, know more about the etymology of Andesite and Websterite. Etymology of Andesite and Websterite gives information about origin and formation of a particular rock. Know more about Formation of Andesite and Formation of Websterite. The etymology of Andesite is From Andes mountains, where it is found in abundance while that of Websterite 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 Websterite belong to Igneous Rocks. The sub-class, group and other categories of Andesite and Websterite are listed below.

For Andesite,

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

For Websterite,

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