Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine
Ferdinand von Hochstetter
From the name of Dun Mountain, New Zealand, + -ite1
Durable Rock, Medium Hardness Rock
Coarse Grained Rock, Opaque Rock
Decorative Aggregates, Interior Decoration
As Building Stone, As Facing Stone, Garden Decoration, Paving Stone
As Dimension Stone, Cement Manufacture, Construction Aggregate, for Road Aggregate, Making natural cement, Raw material for the manufacture of mortar
Artifacts, Monuments, Sculpture, Small Figurines
Creating Artwork, Gemstone, Jewelry, Source of Chromite, Platinum, Nickel and Garnet, Source of Diamonds
Constitutes upper part of the Earth's mantle, Generally rough to touch, Host rock for Diamond, Is one of the oldest rock
Archaeological Significance
Dunite is a plutonic ultramafic igneous rock consisting almost m olivine. It can be formed in two ways.
Amphibole, Chromite, Garnet, Magnesium, Olivine, Phlogopite, Plagioclase, Pyroxene
Ca, CaO, Fe, Potassium, Silicon Dioxide, Sodium, Titanium Dioxide
Burial Metamorphism, Cataclastic Metamorphism, Contact Metamorphism
Biological Weathering, Chemical Weathering, Mechanical Weathering
Coastal Erosion, Glacier Erosion, Water Erosion
Heat Resistant, Pressure Resistant, Wear Resistant
Deposits in Eastern Continents
China, India, Indonesia, Kazakhstan, Russia, South Korea, Thailand, Turkey
Finland, France, Georgia, Germany, Great Britain, Italy, Kazakhstan, Netherlands, Norway, Spain, Switzerland
Deposits in Western Continents
Argentina, Brazil, Colombia, Ecuador, Venezuela
Deposits in Oceania Continent
New Zealand, Western Australia
Learn more about Properties of Dunite
What is Dunite? In this section, we will learn more about properties of Dunite i.e. physical and thermal properties. Physical properties of Dunite include Color, Streak, Hardness, Structure, Cleavage, Fracture, Luster, Specific Gravity etc. The strength of Dunite is 107.55 N/mm2. Streak of Dunite is white while its cleavage is . Luster of Dunite is shiny and its fracture is irregular. Dunite is translucent to opaque in nature. Know all about Dunite, What is Dunite, its composition, features, facts and reserves in next sections.
Know about Composition of Dunite
What is Dunite composed of? Get to know about composition of Dunite here. Dunite definition gives information about the Formation of Dunite and its composition.The composition of Dunite can be further divided into mineral and compound content. The mineral content of Dunite rock includes Amphibole, Chromite, Garnet, Magnesium, Olivine, Phlogopite, Plagioclase, Pyroxene and The compound content of Dunite rock includes Ca, CaO, Fe, Potassium, Silicon Dioxide, Sodium, Titanium Dioxide. Almost all rocks undergo transformation process. Know all about Dunite rock in next section.