Know all about Borolanite and Marl properties here. All properties of rocks are important as they define the type of rock and its application. Borolanite belongs to Igneous Rocks while Marl belongs to Sedimentary Rocks.Texture of Borolanite is Granular whereas that of Marl is Earthy. Borolanite appears Banded and Foilated and Marl appears Rough and Dull. The luster of Borolanite is greasy to dull while that of Marl is dull. Borolanite is available in brown, buff, cream, green, grey, pink, white colors whereas Marl is available in beige, brown, green, grey, white colors. The commercial uses of Borolanite are cemetery markers and that of Marl are creating artwork, soil conditioner.