Scoria vs Obsidian

Scoria vs Obsidian Information

Earth’s outer layer is covered by rocks and these rocks have different physical and chemical properties. As two rocks are not same, it’s fun to compare them. You can also know more about Scoria and Obsidian Reserves. Scoria is a dark-colored extrusive igneous rock with abundant round bubble-like cavities. Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. It is produced when felsic lava extruded from a volcano cools rapidly with minimum crystal growth. These rocks are composed of many distinct minerals. The process of formation of rocks is different for various rocks. Rocks are quarried from many years for various purposes. You can check out Scoria vs Obsidian information and Scoria vs Obsidian characteristics in the upcoming sections.

Scoria 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. Scoria vs Obsidian characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Scoria and Properties of Obsidian. Learn more about Scoria vs Obsidian in the next section. The interior uses of Scoria include Decorative aggregates and Interior decoration whereas the interior uses of Obsidian include Decorative aggregates and Interior decoration. Due to some exceptional properties of Scoria and Obsidian, they have various applications in construction industry. The uses of Scoria in construction industry include Cement manufacture, Construction aggregate, For road aggregate, In landscaping and drainage works and that of Obsidian include Arrowheads, Cutting tool, Knives, Scrapers, Spear points.

More about Scoria and Obsidian

Here you can know more about Scoria and Obsidian. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Scoria and Obsidian consists of mineral content and compound content. The mineral content of Scoria includes Apatite, Biotite, Calcite, Feldspar, Hematite, Hornblade, Ilmenite, Magnetite, Olivine, Pyroxene, Quartz, Silica and mineral content of Obsidian is not available. You can also check out the list of all Igneous Rocks. When we have to compare Scoria vs Obsidian, the texture, color and appearance plays an important role in determining the type of rock. Scoria is available in black, brown, dark grey to black, red colors whereas, Obsidian is available in black, blue, brown, green, orange, red, tan, yellow colors. Appearance of Scoria is Glassy and Vesicular and that of Obsidian is Shiny. Properties of rock is another aspect for Scoria vs Obsidian. The hardness of Scoria is 5-6 and that of Obsidian is 5-5.5. The types of Scoria are Not Available 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 Scoria and Obsidian is white. The specific heat capacity of Scoria is Not Available 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.Scoria is heat resistant, impact resistant, pressure resistant, wear resistant whereas Obsidian is heat resistant, impact resistant.