Norite and Dacite Definition

Definition of Norite and Dacite

The general Norite and Dacite definition can be stated as: Norite is a mafic intrusive igneous rock composed largely of the calcium-rich plagioclase labradorite, orthopyroxene, and olivine. On the other hand, Dacite is a volcanic igneous rock which is rintermediate in composition between andesite and rhyolite. Along with definition of Norite and Dacite, get to know about Properties of Norite and Dacite. Get to know more information about Norite and Dacite origin and discoverer, etymology and class.

History of Norite and Dacite

The history of Norite 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.

Norite and Dacite Origin and Discoverer

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

Etymology of Norite and Dacite

Along with Norite and Dacite definition, know more about the etymology of Norite and Dacite. Etymology of Norite and Dacite gives information about origin and formation of a particular rock. Know more about Formation of Norite and Formation of Dacite. The etymology of Norite is From the Norwegian name for Norway, Norge while that of Dacite is From the Norwegian name for Norway, Norge. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Norite and Dacite belong to Igneous Rocks. The sub-class, group and other categories of Norite and Dacite are listed below.

For Norite,

• 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