Chert 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. Chert vs Obsidian characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Chert and Properties of Obsidian. Learn more about Chert vs Obsidian in the next section. The interior uses of Chert include Decorative aggregates and Homes whereas the interior uses of Obsidian include Decorative aggregates and Interior decoration. Due to some exceptional properties of Chert and Obsidian, they have various applications in construction industry. The uses of Chert in construction industry include Arrowheads, Construction aggregate, Cutting tool, Spear points and that of Obsidian include Arrowheads, Cutting tool, Knives, Scrapers, Spear points.
More about Chert and Obsidian
Here you can know more about Chert and Obsidian. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Chert and Obsidian consists of mineral content and compound content. The mineral content of Chert includes Quartz, Silicon and mineral content of Obsidian is not available. You can also check out the list of all Sedimentary Rocks. When we have to compare Chert vs Obsidian, the texture, color and appearance plays an important role in determining the type of rock. Chert is available in black, brown, green, grey, red, white colors whereas, Obsidian is available in black, blue, brown, green, orange, red, tan, yellow colors. Appearance of Chert is Glassy or Pearly and that of Obsidian is Shiny. Properties of rock is another aspect for Chert vs Obsidian. The hardness of Chert is 6.5-7 and that of Obsidian is 5-5.5. The types of Chert are Flint, Jasper, Radiolarite, Common Chert, Chalcedony, Agate, Onyx, Opal, Magadi-type Chert, Porcelanite, Siliceous Sinter 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 Chert and Obsidian is white. The specific heat capacity of Chert is 0.74 kJ/Kg K 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.Chert is heat resistant, impact resistant, pressure resistant, wear resistant whereas Obsidian is heat resistant, impact resistant.