Argillite vs Chalk 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. Argillite vs Chalk characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Argillite and Properties of Chalk. Learn more about Argillite vs Chalk in the next section. The interior uses of Argillite include Decorative aggregates, Homes and Interior decoration whereas the interior uses of Chalk include Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Argillite and Chalk, they have various applications in construction industry. The uses of Argillite in construction industry include Used for flooring, stair treads, borders and window sills. and that of Chalk include As dimension stone, Cement manufacture, Construction aggregate, For road aggregate, Making natural cement, Raw material for manufacture of quicklime and slaked lime, Source of calcium.
More about Argillite and Chalk
Here you can know more about Argillite and Chalk. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Argillite and Chalk consists of mineral content and compound content. The mineral content of Argillite includes Biotite, Chlorite, Feldspar, Micas, Muscovite or Illite, Plagioclase, Pyrite, Quartz and mineral content of Chalk includes Calcite, Clay, Clay Minerals, Quartz, Sand. You can also check out the list of all Sedimentary Rocks. When we have to compare Argillite vs Chalk, the texture, color and appearance plays an important role in determining the type of rock. Argillite is available in dark grey to black, pink, red, white colors whereas, Chalk is available in grey, white, yellow colors. Appearance of Argillite is Rough and Dull and that of Chalk is Soft. Properties of rock is another aspect for Argillite vs Chalk. The hardness of Argillite is 2-3 and that of Chalk is 1. The types of Argillite are Not Available whereas types of Chalk are Not Available. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Argillite is white to grey while that of Chalk is white. The specific heat capacity of Argillite is 0.87 kJ/Kg K and that of Chalk is 0.90 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Argillite is heat resistant, impact resistant whereas Chalk is heat resistant.