Obsidian vs Anorthosite 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. Obsidian vs Anorthosite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Obsidian and Properties of Anorthosite. Learn more about Obsidian vs Anorthosite in the next section. The interior uses of Obsidian include Decorative aggregates and Interior decoration whereas the interior uses of Anorthosite include Decorative aggregates, Floor tiles, Homes and Interior decoration. Due to some exceptional properties of Obsidian and Anorthosite, they have various applications in construction industry. The uses of Obsidian in construction industry include Arrowheads, Cutting tool, Knives, Scrapers, Spear points and that of Anorthosite include As dimension stone, Cement manufacture, For road aggregate.
More about Obsidian and Anorthosite
Here you can know more about Obsidian and Anorthosite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Obsidian and Anorthosite consists of mineral content and compound content. The mineral content of Obsidian is not available and mineral content of Anorthosite includes Amphibole, Clinopyroxene, Ilmenite, Magnetite, Olivine, Orthopyroxene. You can also check out the list of all Igneous Rocks. When we have to compare Obsidian vs Anorthosite, the texture, color and appearance plays an important role in determining the type of rock. Obsidian is available in black, blue, brown, green, orange, red, tan, yellow colors whereas, Anorthosite is available in black, bluish - grey, brown, green, grey, light greenish grey, pink, white colors. Appearance of Obsidian is Shiny and that of Anorthosite is Layered, Banded, Veined and Shiny. Properties of rock is another aspect for Obsidian vs Anorthosite. The hardness of Obsidian is 5-5.5 and that of Anorthosite is 5-6. The types of Obsidian are Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian whereas types of Anorthosite are Proterozoic Anorthosite and Archean Anorthosite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Obsidian and Anorthosite is white. The specific heat capacity of Obsidian is 0.92 kJ/Kg K and that of Anorthosite 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.Obsidian is heat resistant, impact resistant whereas Anorthosite is heat resistant, impact resistant, pressure resistant, scratch resistant, wear resistant.