Know all about Marl and Serpentinite properties here. All properties of rocks are important as they define the type of rock and its application. Marl belongs to Sedimentary Rocks while Serpentinite belongs to Metamorphic Rocks.Texture of Marl is Earthy whereas that of Serpentinite is Earthy. Marl appears Rough and Dull and Serpentinite appears Rough and Dull. The luster of Marl is dull while that of Serpentinite is waxy and dull. Marl is available in beige, brown, green, grey, white colors whereas Serpentinite is available in black, brown, colourless, green, grey, white colors. The commercial uses of Marl are creating artwork, soil conditioner and that of Serpentinite are commemorative tablets, creating artwork.