Trondhjemite and Diabase Definition

Definition of Trondhjemite and Diabase

The general Trondhjemite and Diabase definition can be stated as: 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.. On the other hand, Diabase is a fine-grained igneous rock which is composed mostly of pyroxene and feldspar. Along with definition of Trondhjemite and Diabase, get to know about Properties of Trondhjemite and Diabase. Get to know more information about Trondhjemite and Diabase origin and discoverer, etymology and class.

History of Trondhjemite and Diabase

The history of Trondhjemite and Diabase 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.

Trondhjemite and Diabase Origin and Discoverer

Trondhjemite and Diabase definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Trondhjemite and Diabase. In this section, you will know about Trondhjemite and Diabase Origin and Discoverer. Origin of Trondhjemite is Tonale, Italy whereas Origin of Diabase is Germany. It is interesting to know the name of Trondhjemite and Diabase discoverer. The Discoverer of Trondhjemite is Unknown and the discoverer of Diabase is Christian Leopold von Buch.

Etymology of Trondhjemite and Diabase

Along with Trondhjemite and Diabase definition, know more about the etymology of Trondhjemite and Diabase. Etymology of Trondhjemite and Diabase gives information about origin and formation of a particular rock. Know more about Formation of Trondhjemite and Formation of Diabase. The etymology of Trondhjemite is not available while that of Diabase is not available. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Trondhjemite and Diabase belong to Igneous Rocks. The sub-class, group and other categories of Trondhjemite and Diabase are listed below.

For Trondhjemite,

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

For Diabase,

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