Argillite vs Anthracite

Argillite vs Anthracite 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 Argillite and Anthracite Reserves. Argillites are highly compact sedimentary or slightly metamorphosed rocks that consist largely or wholly of particles of clay or silt but lack the fissility of shale or the cleavage characteristic of slate. Anthracite is a type of sedimentary rock which is hard and is variety of coal that has high luster. 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 Argillite vs Anthracite information and Argillite vs Anthracite characteristics in the upcoming sections.

Argillite vs Anthracite 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 Anthracite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Argillite and Properties of Anthracite. Learn more about Argillite vs Anthracite in the next section. The interior uses of Argillite include Decorative aggregates, Homes and Interior decoration whereas the interior uses of Anthracite include . Due to some exceptional properties of Argillite and Anthracite, 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 Anthracite include Cement manufacture, For road aggregate, Making natural cement, Steel production.

More about Argillite and Anthracite

Here you can know more about Argillite and Anthracite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Argillite and Anthracite 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 Anthracite includes Calcite, Clay, Clay Minerals. You can also check out the list of all Sedimentary Rocks. When we have to compare Argillite vs Anthracite, 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, Anthracite is available in black, brown, dark brown, grey, light to dark grey colors. Appearance of Argillite is Rough and Dull and that of Anthracite is Veined or Pebbled. Properties of rock is another aspect for Argillite vs Anthracite. The hardness of Argillite is 2-3 and that of Anthracite is 1-1.5. The types of Argillite are Metamorphic rock whereas types of Anthracite are Semi-anthracite and Meta-anthracite. 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 Anthracite is black. The specific heat capacity of Argillite is 0.87 kJ/Kg K and that of Anthracite is 1.32 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 Anthracite is heat resistant, water resistant.