Anthracite 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. Anthracite vs Chalk characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Anthracite and Properties of Chalk. Learn more about Anthracite vs Chalk in the next section. The interior uses of Anthracite include Not yet used whereas the interior uses of Chalk include Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Anthracite and Chalk, they have various applications in construction industry. The uses of Anthracite in construction industry include Cement manufacture, For road aggregate, Making natural cement, Steel production 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 Anthracite and Chalk
Here you can know more about Anthracite and Chalk. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Anthracite and Chalk consists of mineral content and compound content. The mineral content of Anthracite includes Calcite, Clay, Clay Minerals and mineral content of Chalk includes Calcite, Clay, Clay Minerals, Quartz, Sand. You can also check out the list of all Metamorphic Rocks. When we have to compare Anthracite vs Chalk, the texture, color and appearance plays an important role in determining the type of rock. Anthracite is available in black, brown, dark brown, grey, light to dark grey colors whereas, Chalk is available in grey, white, yellow colors. Appearance of Anthracite is Veined or Pebbled and that of Chalk is Soft. Properties of rock is another aspect for Anthracite vs Chalk. The hardness of Anthracite is 1-1.5 and that of Chalk is 1. The types of Anthracite are Semi-anthracite and Meta-anthracite 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 Anthracite is black while that of Chalk is white. The specific heat capacity of Anthracite is 1.32 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.Anthracite is heat resistant, water resistant whereas Chalk is heat resistant.