Know all about Marl and Wackestone properties here. All properties of rocks are important as they define the type of rock and its application. Marl and Wackestone belong to Sedimentary Rocks.Texture of Marl is Earthy whereas that of Wackestone is Clastic. Marl appears Rough and Dull and Wackestone appears Rough and Dull. The luster of Marl and Wackestone is dull. Marl is available in beige, brown, green, grey, white colors whereas Wackestone is available in black, blue, brown, green, grey, orange, red, white, yellow colors. The commercial uses of Marl are creating artwork, soil conditioner and that of Wackestone are cemetery markers, pottery.