Gneiss vs Tuff 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 Tuff characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Gneiss and Properties of Tuff. Learn more about Gneiss vs Tuff in the next section. The interior uses of Gneiss include Countertops, Decorative aggregates, Flooring and Interior decoration whereas the interior uses of Tuff include Decorative aggregates, Entryways, Flooring, Homes and Interior decoration. Due to some exceptional properties of Gneiss and Tuff, they have various applications in construction industry. The uses of Gneiss in construction industry include As dimension stone and that of Tuff include Building houses or walls, Construction aggregate.
More about Gneiss and Tuff
Here you can know more about Gneiss and Tuff. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Gneiss and Tuff 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 Tuff includes Calcite, Chlorite. You can also check out the list of all Metamorphic Rocks. When we have to compare Gneiss vs Tuff, 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, Tuff is available in brown, grey, yellow colors. Appearance of Gneiss is Foliated and that of Tuff is Dull, Vesicular and Foilated. Properties of rock is another aspect for Gneiss vs Tuff. The hardness of Gneiss is 7 and that of Tuff is 4-6. The types of Gneiss are Augen Gneiss, Henderson Gneiss, Lewisian Gneiss, Archean and Proterozoic Gneiss. whereas types of Tuff are Welded tuff, Rhyolitic tuff, Basaltic tuff, Trachyte tuff, Andesitic tuff and Ignimbrite.. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Gneiss and Tuff is white. The specific heat capacity of Gneiss is Not Available and that of Tuff is 0.20 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 Tuff is heat resistant, impact resistant, pressure resistant, wear resistant.