Granite and Trondhjemite Definition

Definition of Granite and Trondhjemite

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

History of Granite and Trondhjemite

The history of Granite 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.

Granite and Trondhjemite Origin and Discoverer

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

Etymology of Granite and Trondhjemite

Along with Granite and Trondhjemite definition, know more about the etymology of Granite and Trondhjemite. Etymology of Granite and Trondhjemite gives information about origin and formation of a particular rock. Know more about Formation of Granite and Formation of Trondhjemite. The etymology of Granite is From Italian granito, which means grained rock, from grano grain, and from Latin granum while that of Trondhjemite is From Italian granito, which means grained rock, from grano grain, and from Latin granum. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Granite and Trondhjemite belong to Igneous Rocks. The sub-class, group and other categories of Granite and Trondhjemite are listed below.

For Granite,

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