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