Obsidian vs Oil shale 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 Oil shale characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Obsidian and Properties of Oil shale. Learn more about Obsidian vs Oil shale in the next section. The interior uses of Obsidian include Decorative aggregates and Interior decoration whereas the interior uses of Oil shale include Not yet used. Due to some exceptional properties of Obsidian and Oil shale, 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 Oil shale include Cement manufacture, Construction aggregate, For road aggregate, Serves as an oil and gas reservoir rock.
More about Obsidian and Oil shale
Here you can know more about Obsidian and Oil shale. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Obsidian and Oil shale consists of mineral content and compound content. The mineral content of Obsidian is not available and mineral content of Oil shale includes Albite, Biotite, Calcite, Chert, Chlorite, Dolomite, Hematite, Micas, Muscovite or Illite, Pyrite, Quartz, Silica, Sulfides. You can also check out the list of all Igneous Rocks. When we have to compare Obsidian vs Oil shale, 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, Oil shale is available in black, brown, buff, green, grey, red, yellow colors. Appearance of Obsidian is Shiny and that of Oil shale is Muddy. Properties of rock is another aspect for Obsidian vs Oil shale. The hardness of Obsidian is 5-5.5 and that of Oil shale is 2-3. The types of Obsidian are Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian whereas types of Oil shale are Carbonate-rich Shale, Siliceous Shale and Cannel Shale. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Obsidian and Oil shale is white. The specific heat capacity of Obsidian is 0.92 kJ/Kg K and that of Oil shale is 0.39 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 Oil shale is heat resistant, impact resistant.