Dunite vs Picrite

Dunite vs Picrite Information

Earth’s outer layer is covered by rocks and these rocks have different physical and chemical properties. As two rocks are not same, it’s fun to compare them. You can also know more about Dunite and Picrite Reserves. Dunite is a green to brownish coarse-grained igneous rock mainly consisting of olivine. Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. These rocks are composed of many distinct minerals. The process of formation of rocks is different for various rocks. Rocks are quarried from many years for various purposes. You can check out Dunite vs Picrite information and Dunite vs Picrite characteristics in the upcoming sections.

Dunite vs Picrite Characteristics

Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Dunite vs Picrite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Dunite and Properties of Picrite. Learn more about Dunite vs Picrite in the next section. The interior uses of Dunite include Decorative aggregates and Interior decoration whereas the interior uses of Picrite include Countertops, Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Dunite and Picrite, they have various applications in construction industry. The uses of Dunite in construction industry include As dimension stone, Cement manufacture, Construction aggregate, For road aggregate, Making natural cement, Raw material for the manufacture of mortar and that of Picrite include As a sintering agent in steel industry to process iron ore, Cement manufacture, For road aggregate, Manufacture of magnesium and dolomite refractories, Roadstone, Used for flooring, stair treads, borders and window sills..

More about Dunite and Picrite

Here you can know more about Dunite and Picrite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Dunite and Picrite consists of mineral content and compound content. The mineral content of Dunite includes Amphibole, Chromite, Garnet, Magnesium, Olivine, Phlogopite, Plagioclase, Pyroxene and mineral content of Picrite includes Biotite, Olivine, Plagioclase, Pyrrhotite. You can also check out the list of all Igneous Rocks. When we have to compare Dunite vs Picrite, the texture, color and appearance plays an important role in determining the type of rock. Dunite is available in dark greenish - grey colors whereas, Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors. Appearance of Dunite is Rough and Shiny and that of Picrite is Rough and Shiny. Properties of rock is another aspect for Dunite vs Picrite. The hardness of Dunite is 3.5-4 and that of Picrite is 6.8. The types of Dunite are Not Available whereas types of Picrite are Oceanite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Dunite is white while that of Picrite is white, greenish white or grey. The specific heat capacity of Dunite is 1.25 kJ/Kg K and that of Picrite is 0.88 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Dunite is heat resistant, pressure resistant, wear resistant whereas Picrite is heat resistant.