Picrite vs Hornfels 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 Hornfels characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Picrite and Properties of Hornfels. Learn more about Picrite vs Hornfels in the next section. The interior uses of Picrite include Countertops, Decorative aggregates, Homes and Interior decoration whereas the interior uses of Hornfels include Decorative aggregates, Flooring, Homes and Interior decoration. Due to some exceptional properties of Picrite and Hornfels, 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 Hornfels include For road aggregate, Roadstone.
More about Picrite and Hornfels
Here you can know more about Picrite and Hornfels. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Picrite and Hornfels consists of mineral content and compound content. The mineral content of Picrite includes Biotite, Olivine, Plagioclase, Pyrrhotite and mineral content of Hornfels includes Andalusite. You can also check out the list of all Igneous Rocks. When we have to compare Picrite vs Hornfels, the texture, color and appearance plays an important role in determining the type of rock. Picrite is available in black, brown, colourless, green, grey, pink, white, yellow colors whereas, Hornfels is available in brown, dark greenish - grey, green, reddish brown colors. Appearance of Picrite is Rough and Shiny and that of Hornfels is Dull. Properties of rock is another aspect for Picrite vs Hornfels. The hardness of Picrite is 6.8 and that of Hornfels is 2-3. The types of Picrite are Oceanite whereas types of Hornfels are Biotite hornfels. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Picrite is white, greenish white or grey while that of Hornfels is unknown. The specific heat capacity of Picrite is 0.88 kJ/Kg K and that of Hornfels is 0.84 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 Hornfels is heat resistant, impact resistant, pressure resistant.