Chert vs Marl 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 Marl characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Chert and Properties of Marl. Learn more about Chert vs Marl in the next section. The interior uses of Chert include Decorative aggregates and Homes whereas the interior uses of Marl include Decorative aggregates and Floor tiles. Due to some exceptional properties of Chert and Marl, 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 Marl include Cement manufacture, Construction aggregate, For road aggregate, Making natural cement, Raw material for the manufacture of mortar.
More about Chert and Marl
Here you can know more about Chert and Marl. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Chert and Marl consists of mineral content and compound content. The mineral content of Chert includes Quartz, Silicon and mineral content of Marl includes Calcite, Clay, Dolomite, Gypsum, Micas, Pyrite, Quartz. You can also check out the list of all Sedimentary Rocks. When we have to compare Chert vs Marl, 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, Marl is available in beige, brown, green, grey, white colors. Appearance of Chert is Glassy or Pearly and that of Marl is Rough and Dull. Properties of rock is another aspect for Chert vs Marl. The hardness of Chert is 6.5-7 and that of Marl is 2-3. The types of Chert are Flint, Jasper, Radiolarite, Common Chert, Chalcedony, Agate, Onyx, Opal, Magadi-type Chert, Porcelanite, Siliceous Sinter whereas types of Marl are Clay Marl ,Blue Marl, Red Marl, High Bank Marl, Shell Layer Marl, Under Shell Layer Marl, Sand Marl, Green Marl, Grey Marl and Clayey Marl. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Chert and Marl is white. The specific heat capacity of Chert is 0.74 kJ/Kg K and that of Marl is Not Available. 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 Marl is heat resistant, impact resistant.