Know all about Itacolumite and Marl properties here. All properties of rocks are important as they define the type of rock and its application. Itacolumite and Marl belong to Sedimentary Rocks.Texture of Itacolumite is Clastic, Granular, Rough whereas that of Marl is Earthy. Itacolumite appears Rough and Marl appears Rough and Dull. The luster of Itacolumite and Marl is dull. Itacolumite and Marl are available in beige, black, brown, colourless, cream, dark brown, green, grey, light green, light to dark grey, pink, red, white, yellow colors. The commercial uses of Itacolumite are an oil and gas reservoir, in aquifers, petroleum reservoirs, soil conditioner, source of magnesia (mgo), tombstones and that of Marl are creating artwork, soil conditioner.