Amphibolite and Dunite Definition
Definition
Amphibolite can be defined as a granular metamorphic rock which mainly consist of hornblende and plagioclase
Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
Origin
Unknown
New Zealand
Discoverer
Alexandre Brongniart
Ferdinand von Hochstetter
Etymology
From Amphibole + -ite
From the name of Dun Mountain, New Zealand, + -ite1
Class
Metamorphic Rocks
Igneous Rocks
Sub-Class
Durable Rock, Hard Rock
Durable Rock, Medium Hardness Rock
Group
Not Applicable
Plutonic
Other Categories
Coarse Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Opaque Rock
Definition of Amphibolite and Dunite
The general Amphibolite and Dunite definition can be stated as: Amphibolite can be defined as a granular metamorphic rock which mainly consist of hornblende and plagioclase. On the other hand, Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine. Along with definition of Amphibolite and Dunite, get to know about Properties of Amphibolite and Dunite. Get to know more information about Amphibolite and Dunite origin and discoverer, etymology and class.
History of Amphibolite and Dunite
The history of Amphibolite and Dunite 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.
Amphibolite and Dunite Origin and Discoverer
Amphibolite and Dunite definition gives us a brief idea about the two rocks. In some cases, the definition also gives summary about the Formation of Amphibolite and Dunite. In this section, you will know about Amphibolite and Dunite Origin and Discoverer. Origin of Amphibolite is Unknown whereas Origin of Dunite is New Zealand. It is interesting to know the name of Amphibolite and Dunite discoverer. The Discoverer of Amphibolite is Alexandre Brongniart and the discoverer of Dunite is Ferdinand von Hochstetter.
Etymology of Amphibolite and Dunite
Along with Amphibolite and Dunite definition, know more about the etymology of Amphibolite and Dunite. Etymology of Amphibolite and Dunite gives information about origin and formation of a particular rock. Know more about Formation of Amphibolite and Formation of Dunite. The etymology of Amphibolite is From Amphibole + -ite while that of Dunite is From Amphibole + -ite. The process of formation of rocks defines the class of rock. All the rocks in a class are formed by similar processes. Amphibolite belongs to Metamorphic Rocks while Dunite belongs to Igneous Rocks. The sub-class, group and other categories of Amphibolite and Dunite are listed below.
For Amphibolite,
- Sub-class: Durable Rock and Hard Rock
- Group: Not applicable
- Other Categories: Coarse grained rock, Medium grained rock and Opaque rock
For Dunite,
- Sub-class: Durable Rock and Medium Hardness Rock
- Group: Plutonic
- Other Categories: Coarse grained rock and Opaque rock