Gneiss vs Nephelinite

Gneiss vs Nephelinite Information

Earth’s outer layer is covered by rocks and these rocks have different physical and chemical properties. As two rocks are not same, it’s fun to compare them. You can also know more about Gneiss and Nephelinite Reserves. Gneiss is a common and widely distributed type of rock formed by high-grade regional metamorphic processes from pre-existing formations that were originally either igneous or sedimentary rocks. Nephelinite is a fine-grained or aphanitic igneous rock made up almost entirely of nepheline and clinopyroxene (variety augite).. These rocks are composed of many distinct minerals. The process of formation of rocks is different for various rocks. Rocks are quarried from many years for various purposes. You can check out Gneiss vs Nephelinite information and Gneiss vs Nephelinite characteristics in the upcoming sections.

Gneiss vs Nephelinite 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 Nephelinite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Gneiss and Properties of Nephelinite. Learn more about Gneiss vs Nephelinite in the next section. The interior uses of Gneiss include Countertops, Decorative aggregates, Flooring and Interior decoration whereas the interior uses of Nephelinite include Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Gneiss and Nephelinite, they have various applications in construction industry. The uses of Gneiss in construction industry include As dimension stone and that of Nephelinite include As dimension stone, Cement manufacture, Construction aggregate, For road aggregate.

More about Gneiss and Nephelinite

Here you can know more about Gneiss and Nephelinite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Gneiss and Nephelinite 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 Nephelinite includes Clinopyroxene, Nepheline, Plagioclase. You can also check out the list of all Metamorphic Rocks. When we have to compare Gneiss vs Nephelinite, 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, Nephelinite is available in black, brown, colourless, green, grey, white colors. Appearance of Gneiss is Foliated and that of Nephelinite is Skeletal. Properties of rock is another aspect for Gneiss vs Nephelinite. The hardness of Gneiss is 7 and that of Nephelinite is 6.5. The types of Gneiss are Augen Gneiss, Henderson Gneiss, Lewisian Gneiss, Archean and Proterozoic Gneiss. whereas types of Nephelinite are Peralkaline Nephelinite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Gneiss and Nephelinite is white. The specific heat capacity of Gneiss is Not Available and that of Nephelinite is 0.88 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 Nephelinite is heat resistant.