Obsidian vs Banded iron formation 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 Banded iron formation characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Obsidian and Properties of Banded iron formation. Learn more about Obsidian vs Banded iron formation in the next section. The interior uses of Obsidian include Decorative aggregates and Interior decoration whereas the interior uses of Banded iron formation include Decorative aggregates and Homes. Due to some exceptional properties of Obsidian and Banded iron formation, 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 Banded iron formation include As dimension stone, Used for flooring, stair treads, borders and window sills..
More about Obsidian and Banded iron formation
Here you can know more about Obsidian and Banded iron formation. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Obsidian and Banded iron formation consists of mineral content and compound content. The mineral content of Obsidian is not available and mineral content of Banded iron formation includes Hematite, Magnetite, Quartz. You can also check out the list of all Igneous Rocks. When we have to compare Obsidian vs Banded iron formation, 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, Banded iron formation is available in red, reddish brown colors. Appearance of Obsidian is Shiny and that of Banded iron formation is Layered, Banded, Veined and Shiny. Properties of rock is another aspect for Obsidian vs Banded iron formation. The hardness of Obsidian is 5-5.5 and that of Banded iron formation is 5.5-6. The types of Obsidian are Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian whereas types of Banded iron formation are Algoma-type , Lake Superior-type, Superior-type and Taconite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Obsidian and Banded iron formation is white. The specific heat capacity of Obsidian is 0.92 kJ/Kg K and that of Banded iron formation is 3.20 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 Banded iron formation is heat resistant, impact resistant, pressure resistant, wear resistant.