Chert vs Andesite 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 Andesite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Chert and Properties of Andesite. Learn more about Chert vs Andesite in the next section. The interior uses of Chert include Decorative aggregates and Homes whereas the interior uses of Andesite include Decorative aggregates, Floor tiles, Homes, Interior decoration and Kitchens. Due to some exceptional properties of Chert and Andesite, 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 Andesite include Cobblestones, Construction aggregate, For road aggregate.
More about Chert and Andesite
Here you can know more about Chert and Andesite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Chert and Andesite consists of mineral content and compound content. The mineral content of Chert includes Quartz, Silicon and mineral content of Andesite includes Amphibole, Apatite, Biotite, Feldspar, Garnet, Hornblade, Ilmenite, Magnetite, Plagioclase, Pyroxene, Zircon. You can also check out the list of all Sedimentary Rocks. When we have to compare Chert vs Andesite, 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, Andesite is available in bluish - grey, grey, pink, yellow colors. Appearance of Chert is Glassy or Pearly and that of Andesite is Dull and Soft. Properties of rock is another aspect for Chert vs Andesite. The hardness of Chert is 6.5-7 and that of Andesite is 7. The types of Chert are Flint, Jasper, Radiolarite, Common Chert, Chalcedony, Agate, Onyx, Opal, Magadi-type Chert, Porcelanite, Siliceous Sinter whereas types of Andesite are Icelandite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Chert and Andesite is white. The specific heat capacity of Chert is 0.74 kJ/Kg K and that of Andesite is 2.39 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 Andesite is heat resistant, pressure resistant, wear resistant.