Dolomite vs Marl

Dolomite vs Marl 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 Dolomite and Marl Reserves. Dolomite is a sedimentary rock containing more than 50 percent of the mineral dolomite by weight. Marl is an unconsolidated sedimentary rock consisting of clay and lime. 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 Dolomite vs Marl information and Dolomite vs Marl characteristics in the upcoming sections.

Dolomite 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. Dolomite vs Marl characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Dolomite and Properties of Marl. Learn more about Dolomite vs Marl in the next section. The interior uses of Dolomite include Decorative aggregates, Homes and Interior decoration whereas the interior uses of Marl include Decorative aggregates and Floor tiles. Due to some exceptional properties of Dolomite and Marl, they have various applications in construction industry. The uses of Dolomite in construction industry include As a flux in the production of steel and pig iron, As a sintering agent in steel industry to process iron ore, As dimension stone, Cement manufacture, For road aggregate, Making natural cement, Manufacture of magnesium and dolomite refractories, Production of glass and ceramics, Serves as an oil and gas reservoir rock and that of Marl include Cement manufacture, Construction aggregate, For road aggregate, Making natural cement, Raw material for the manufacture of mortar.

More about Dolomite and Marl

Here you can know more about Dolomite and Marl. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Dolomite and Marl consists of mineral content and compound content. The mineral content of Dolomite includes Clay Minerals, Pyrite, Quartz, Sulfides 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 Dolomite vs Marl, the texture, color and appearance plays an important role in determining the type of rock. Dolomite is available in black, brown, colourless, green, grey, pink, white colors whereas, Marl is available in beige, brown, green, grey, white colors. Appearance of Dolomite is Glassy or Pearly and that of Marl is Rough and Dull. Properties of rock is another aspect for Dolomite vs Marl. The hardness of Dolomite is 3.5-4 and that of Marl is 2-3. The types of Dolomite are Boninite and Jasperoid 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 Dolomite and Marl is white. The specific heat capacity of Dolomite is 0.92 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.Dolomite is heat resistant, pressure resistant, wear resistant whereas Marl is heat resistant, impact resistant.