Marl vs Lignite 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. Marl vs Lignite characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Marl and Properties of Lignite. Learn more about Marl vs Lignite in the next section. The interior uses of Marl include Decorative aggregates and Floor tiles whereas the interior uses of Lignite include Not yet used. Due to some exceptional properties of Marl and Lignite, they have various applications in construction industry. The uses of Marl in construction industry include Cement manufacture, Construction aggregate, For road aggregate, Making natural cement, Raw material for the manufacture of mortar and that of Lignite include For road aggregate, Steel production.
More about Marl and Lignite
Here you can know more about Marl and Lignite. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Marl and Lignite consists of mineral content and compound content. The mineral content of Marl includes Calcite, Clay, Dolomite, Gypsum, Micas, Pyrite, Quartz and mineral content of Lignite is not available. You can also check out the list of all Sedimentary Rocks. When we have to compare Marl vs Lignite, the texture, color and appearance plays an important role in determining the type of rock. Marl is available in beige, brown, green, grey, white colors whereas, Lignite is available in black, brown, dark brown, grey, light to dark grey colors. Appearance of Marl is Rough and Dull and that of Lignite is Veined or Pebbled. Properties of rock is another aspect for Marl vs Lignite. The hardness of Marl is 2-3 and that of Lignite is 1. The 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 whereas types of Lignite are Xyloid Lignite or Fossil Wood and Compact Lignite or Perfect Lignite. Streak of rock is the color of powder produced when it is dragged across an unweathered surface. The streak of Marl is white while that of Lignite is black. The specific heat capacity of Marl is Not Available and that of Lignite is 1.26 kJ/Kg K. Depending on the properties like hardness, toughness, specific heat capacity, porosity etc., rocks are resistant to heat, wear, impact, etc.Marl is heat resistant, impact resistant whereas Lignite is heat resistant.