Obsidian vs Blueschist

Obsidian vs Blueschist 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 Obsidian and Blueschist Reserves. 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. Blueschist is a metamorphic rock which is generally blue in color and is formed under conditions of high pressure and low temperature. 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 Obsidian vs Blueschist information and Obsidian vs Blueschist characteristics in the upcoming sections.

Obsidian vs Blueschist 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 Blueschist characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Obsidian and Properties of Blueschist. Learn more about Obsidian vs Blueschist in the next section. The interior uses of Obsidian include Decorative aggregates and Interior decoration whereas the interior uses of Blueschist include Floor tiles, Flooring, Homes, Hotels and Kitchens. Due to some exceptional properties of Obsidian and Blueschist, 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 Blueschist include As dimension stone, Cobblestones, Rail track ballast, Roadstone.

More about Obsidian and Blueschist

Here you can know more about Obsidian and Blueschist. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Obsidian and Blueschist consists of mineral content and compound content. The mineral content of Obsidian includes and mineral content of Blueschist includes Albite, Chlorite, Epidote, Garnet, Glaucophane, Lawsonite, Muscovite or Illite, Quartz. You can also check out the list of all Igneous Rocks. When we have to compare Obsidian vs Blueschist, 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, Blueschist is available in blue, bluish - grey, purple, shades of blue colors. Appearance of Obsidian is Shiny and that of Blueschist is Dull and Banded. Properties of rock is another aspect for Obsidian vs Blueschist. The hardness of Obsidian is 5-5.5 and that of Blueschist is 3.5-4. The types of Obsidian are Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian whereas types of Blueschist are Metamorphic rock. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Obsidian is white while that of Blueschist is white to grey. The specific heat capacity of Obsidian is 0.92 kJ/Kg K and that of Blueschist is 0.84 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 Blueschist is impact resistant, pressure resistant.