Chert vs Gneiss 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 Gneiss characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Chert and Properties of Gneiss. Learn more about Chert vs Gneiss in the next section. The interior uses of Chert include Decorative aggregates and Homes whereas the interior uses of Gneiss include Countertops, Decorative aggregates, Flooring and Interior decoration. Due to some exceptional properties of Chert and Gneiss, 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 Gneiss include As dimension stone.
More about Chert and Gneiss
Here you can know more about Chert and Gneiss. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Chert and Gneiss consists of mineral content and compound content. The mineral content of Chert includes Quartz, Silicon and mineral content of Gneiss includes Biotite, Chlorite, Feldspar, Garnet, Graphite, Hornblade, Micas, Muscovite or Illite, Quartz, Quartzite, Silica, Zircon. You can also check out the list of all Sedimentary Rocks. When we have to compare Chert vs Gneiss, 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, Gneiss is available in black, brown, pink, red, white colors. Appearance of Chert is Glassy or Pearly and that of Gneiss is Foliated. Properties of rock is another aspect for Chert vs Gneiss. The hardness of Chert is 6.5-7 and that of Gneiss 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 Gneiss are Augen Gneiss, Henderson Gneiss, Lewisian Gneiss, Archean and Proterozoic Gneiss.. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Chert and Gneiss is white. The specific heat capacity of Chert is 0.74 kJ/Kg K and that of Gneiss is Not Available. 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 Gneiss is heat resistant, pressure resistant, scratch resistant, wear resistant.