Obsidian vs Arkose 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 Arkose characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Obsidian and Properties of Arkose. Learn more about Obsidian vs Arkose in the next section. The interior uses of Obsidian include Decorative aggregates and Interior decoration whereas the interior uses of Arkose include Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Obsidian and Arkose, 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 Arkose include Cement manufacture, Construction aggregate, For road aggregate, Production of glass and ceramics, Raw material for the manufacture of mortar.
More about Obsidian and Arkose
Here you can know more about Obsidian and Arkose. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Obsidian and Arkose consists of mineral content and compound content. The mineral content of Obsidian is not available and mineral content of Arkose includes Calcite, Clay, Clay Minerals, Feldspar, Micas, Quartz. You can also check out the list of all Igneous Rocks. When we have to compare Obsidian vs Arkose, 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, Arkose is available in reddish brown colors. Appearance of Obsidian is Shiny and that of Arkose is Rough and Dull. Properties of rock is another aspect for Obsidian vs Arkose. The hardness of Obsidian is 5-5.5 and that of Arkose is 6-7. The types of Obsidian are Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian whereas types of Arkose 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 Arkose is white. The specific heat capacity of Obsidian is 0.92 kJ/Kg K and that of Arkose 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 Arkose is heat resistant, impact resistant, pressure resistant.