Trondhjemite and Granite Definition

Definition of Trondhjemite and Granite

The general Trondhjemite and Granite 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, Granite is a very hard, granular, crystalline igneous rock which consists mainly of quartz, mica, and feldspar and is often used as building stone. Along with definition of Trondhjemite and Granite, get to know about Properties of Trondhjemite and Granite. Get to know more information about Trondhjemite and Granite origin and discoverer, etymology and class.

History of Trondhjemite and Granite

The history of Trondhjemite and Granite 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 Granite Origin and Discoverer

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

Etymology of Trondhjemite and Granite

Along with Trondhjemite and Granite definition, know more about the etymology of Trondhjemite and Granite. Etymology of Trondhjemite and Granite gives information about origin and formation of a particular rock. Know more about Formation of Trondhjemite and Formation of Granite. The etymology of Trondhjemite is not available while that of Granite 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 Granite belong to Igneous Rocks. The sub-class, group and other categories of Trondhjemite and Granite 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 Granite,

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