Picrite vs Rapakivi Granite

Picrite vs Rapakivi Granite 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 Picrite and Rapakivi Granite Reserves. Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine. Rapakivi Granite is a hornblende-biotite Granite containing large rounded crystals of orthoclase which are mantled with oligoclase. 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 Picrite vs Rapakivi Granite information and Picrite vs Rapakivi Granite characteristics in the upcoming sections.

Picrite vs Rapakivi Granite 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. Picrite vs Rapakivi Granite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Picrite and Properties of Rapakivi Granite. Learn more about Picrite vs Rapakivi Granite in the next section. The interior uses of Picrite include Countertops, Decorative aggregates, Homes and Interior decoration whereas the interior uses of Rapakivi Granite include Bathrooms, Countertops, Decorative aggregates, Entryways, Floor tiles, Flooring, Homes, Hotels, Interior decoration, Kitchens and Stair treads. Due to some exceptional properties of Picrite and Rapakivi Granite, they have various applications in construction industry. The uses of Picrite in construction industry 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. and that of Rapakivi Granite include As dimension stone.

More about Picrite and Rapakivi Granite

Here you can know more about Picrite and Rapakivi Granite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Picrite and Rapakivi Granite consists of mineral content and compound content. The mineral content of Picrite includes Biotite, Olivine, Plagioclase, Pyrrhotite and mineral content of Rapakivi Granite includes Amphibole, Biotite, Feldspar, Hornblade, Micas, Muscovite or Illite, Plagioclase, Pyroxene, Quartz. You can also check out the list of all Igneous Rocks. When we have to compare Picrite vs Rapakivi Granite, the texture, color and appearance plays an important role in determining the type of rock. Picrite is available in black, brown, green, grey, pink, white, yellow colors whereas, Rapakivi Granite is available in black, grey, orange, pink, white colors. Appearance of Picrite is Rough and Shiny and that of Rapakivi Granite is Veined or Pebbled. Properties of rock is another aspect for Picrite vs Rapakivi Granite. The hardness of Picrite is 6.8 and that of Rapakivi Granite is 6-7. The types of Picrite are Oceanite whereas types of Rapakivi Granite are Igneous Protolith Granite, Sedimentary Protolith Granite, Mantle Granite, Anorogenic Granite and Hybrid Granite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Picrite and Rapakivi Granite is white, greenish white or grey. The specific heat capacity of Picrite is 0.88 kJ/Kg K and that of Rapakivi Granite is 0.79 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Picrite is heat resistant whereas Rapakivi Granite is heat resistant, wear resistant.