Obsidian vs Foidolite 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 Foidolite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Obsidian and Properties of Foidolite. Learn more about Obsidian vs Foidolite in the next section. The interior uses of Obsidian include Decorative aggregates and Interior decoration whereas the interior uses of Foidolite include Decorative aggregates and Interior decoration. Due to some exceptional properties of Obsidian and Foidolite, 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 Foidolite include As dimension stone, Cement manufacture, For road aggregate.
More about Obsidian and Foidolite
Here you can know more about Obsidian and Foidolite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Obsidian and Foidolite consists of mineral content and compound content. The mineral content of Obsidian is not available and mineral content of Foidolite includes Amphibole, Biotite, Feldspar, Olivine, Plagioclase, Pyroxene. You can also check out the list of all Igneous Rocks. When we have to compare Obsidian vs Foidolite, 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, Foidolite is available in black, brown, colourless, green, grey, pink, white colors. Appearance of Obsidian is Shiny and that of Foidolite is Dull. Properties of rock is another aspect for Obsidian vs Foidolite. The hardness of Obsidian is 5-5.5 and that of Foidolite is 1.5. The types of Obsidian are Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian whereas types of Foidolite are Not Available. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Obsidian and Foidolite is white. The specific heat capacity of Obsidian is 0.92 kJ/Kg K and that of Foidolite is Not Available. 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 Foidolite is heat resistant, wear resistant.