Diabase and Trondhjemite Definition

Definition of Diabase and Trondhjemite

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

History of Diabase and Trondhjemite

The history of Diabase 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.

Diabase and Trondhjemite Origin and Discoverer

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

Etymology of Diabase and Trondhjemite

Along with Diabase and Trondhjemite definition, know more about the etymology of Diabase and Trondhjemite. Etymology of Diabase and Trondhjemite gives information about origin and formation of a particular rock. Know more about Formation of Diabase and Formation of Trondhjemite. The etymology of Diabase is From Greek di + base while that of Trondhjemite is From Greek di + base. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Diabase and Trondhjemite belong to Igneous Rocks. The sub-class, group and other categories of Diabase and Trondhjemite are listed below.

For Diabase,

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

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