Peridotite vs Obsidian 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. Peridotite vs Obsidian characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Peridotite and Properties of Obsidian. Learn more about Peridotite vs Obsidian in the next section. The interior uses of Peridotite include Decorative aggregates and Interior decoration whereas the interior uses of Obsidian include Decorative aggregates and Interior decoration. Due to some exceptional properties of Peridotite and Obsidian, they have various applications in construction industry. The uses of Peridotite in construction industry include As dimension stone, Cobblestones and that of Obsidian include Arrowheads, Cutting tool, Knives, Scrapers, Spear points.
More about Peridotite and Obsidian
Here you can know more about Peridotite and Obsidian. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Peridotite and Obsidian consists of mineral content and compound content. The mineral content of Peridotite includes Amphibole, Chromite, Garnet, Magnesium, Olivine, Phlogopite, Plagioclase, Pyroxene and mineral content of Obsidian is not available. You can also check out the list of all Igneous Rocks. When we have to compare Peridotite vs Obsidian, the texture, color and appearance plays an important role in determining the type of rock. Peridotite is available in dark greenish - grey colors whereas, Obsidian is available in black, blue, brown, green, orange, red, tan, yellow colors. Appearance of Peridotite is Rough and Shiny and that of Obsidian is Shiny. Properties of rock is another aspect for Peridotite vs Obsidian. The hardness of Peridotite is 5.5-6 and that of Obsidian is 5-5.5. The types of Peridotite are Dunite, Wehrlite, Harzburgite, Lherzolite and Pyrolite whereas types of Obsidian are Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Peridotite and Obsidian is white. The specific heat capacity of Peridotite is 1.26 kJ/Kg K and that of Obsidian is 0.92 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Peridotite is heat resistant, pressure resistant, wear resistant whereas Obsidian is heat resistant, impact resistant.