Granite and Dacite Definition

Definition of Granite and Dacite

The general Granite and Dacite 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, Dacite is a volcanic igneous rock which is rintermediate in composition between andesite and rhyolite. Along with definition of Granite and Dacite, get to know about Properties of Granite and Dacite. Get to know more information about Granite and Dacite origin and discoverer, etymology and class.

History of Granite and Dacite

The history of Granite and Dacite 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 Dacite Origin and Discoverer

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

Etymology of Granite and Dacite

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

For Granite,

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

For Dacite,

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