Chert 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. Chert vs Chalk characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Chert and Properties of Chalk. Learn more about Chert vs Chalk in the next section. The interior uses of Chert include Decorative aggregates and Homes whereas the interior uses of Chalk include Decorative aggregates, Homes and Interior decoration. Due to some exceptional properties of Chert and Chalk, they have various applications in construction industry. The uses of Chert in construction industry include Arrowheads, Construction aggregate, Cutting tool, Spear points 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 Chert and Chalk
Here you can know more about Chert and Chalk. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Chert and Chalk consists of mineral content and compound content. The mineral content of Chert includes Quartz, Silicon 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 Chert vs Chalk, the texture, color and appearance plays an important role in determining the type of rock. Chert is available in black, brown, green, grey, red, white colors whereas, Chalk is available in grey, white, yellow colors. Appearance of Chert is Glassy or Pearly and that of Chalk is Soft. Properties of rock is another aspect for Chert vs Chalk. The hardness of Chert is 6.5-7 and that of Chalk is 1. The types of Chert are Flint, Jasper, Radiolarite, Common Chert, Chalcedony, Agate, Onyx, Opal, Magadi-type Chert, Porcelanite, Siliceous Sinter 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 Chert and Chalk is white. The specific heat capacity of Chert is 0.74 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.Chert is heat resistant, impact resistant, pressure resistant, wear resistant whereas Chalk is heat resistant.