Gneiss vs Lignite 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. Gneiss vs Lignite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Gneiss and Properties of Lignite. Learn more about Gneiss vs Lignite in the next section. The interior uses of Gneiss include Countertops, Decorative aggregates, Flooring and Interior decoration whereas the interior uses of Lignite include Not yet used. Due to some exceptional properties of Gneiss and Lignite, they have various applications in construction industry. The uses of Gneiss in construction industry include As dimension stone and that of Lignite include For road aggregate, Steel production.
More about Gneiss and Lignite
Here you can know more about Gneiss and Lignite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Gneiss and Lignite consists of mineral content and compound content. The mineral content of Gneiss includes Biotite, Chlorite, Feldspar, Garnet, Graphite, Hornblade, Micas, Muscovite or Illite, Quartz, Quartzite, Silica, Zircon and mineral content of Lignite is not available. You can also check out the list of all Metamorphic Rocks. When we have to compare Gneiss vs Lignite, the texture, color and appearance plays an important role in determining the type of rock. Gneiss is available in black, brown, pink, red, white colors whereas, Lignite is available in black, brown, dark brown, grey, light to dark grey colors. Appearance of Gneiss is Foliated and that of Lignite is Veined or Pebbled. Properties of rock is another aspect for Gneiss vs Lignite. The hardness of Gneiss is 7 and that of Lignite is 1. The types of Gneiss are Augen Gneiss, Henderson Gneiss, Lewisian Gneiss, Archean and Proterozoic Gneiss. whereas types of Lignite are Xyloid Lignite or Fossil Wood and Compact Lignite or Perfect Lignite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Gneiss is white while that of Lignite is black. The specific heat capacity of Gneiss is Not Available and that of Lignite is 1.26 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Gneiss is heat resistant, pressure resistant, scratch resistant, wear resistant whereas Lignite is heat resistant.