Gritstone 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. Gritstone vs Marl characteristics assist us to distinguish and recognize rocks. Also you can check about Properties of Gritstone and Properties of Marl. Learn more about Gritstone vs Marl in the next section. The interior uses of Gritstone include Countertops, Decorative aggregates, Homes and Interior decoration whereas the interior uses of Marl include Decorative aggregates and Floor tiles. Due to some exceptional properties of Gritstone and Marl, they have various applications in construction industry. The uses of Gritstone in construction industry include Construction aggregate, Roadstone and that of Marl include Cement manufacture, Construction aggregate, For road aggregate, Making natural cement, Raw material for the manufacture of mortar.
More about Gritstone and Marl
Here you can know more about Gritstone and Marl. The life cycle of a rock consists of formation of rock, composition of rock and transformation of rock. The composition of Gritstone and Marl consists of mineral content and compound content. The mineral content of Gritstone includes Calcite, Clay Minerals, Feldspar, Micas, Quartz 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 Gritstone vs Marl, the texture, color and appearance plays an important role in determining the type of rock. Gritstone is available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors whereas, Marl is available in beige, brown, green, grey, white colors. Appearance of Gritstone is Layered and Foliated and that of Marl is Rough and Dull. Properties of rock is another aspect for Gritstone vs Marl. The hardness of Gritstone is 6-7 and that of Marl is 2-3. The types of Gritstone are Not Available 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 Gritstone and Marl is white. The specific heat capacity of Gritstone 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.Gritstone is heat resistant, impact resistant, pressure resistant whereas Marl is heat resistant, impact resistant.