Know all about Marl and Benmoreite properties here. All properties of rocks are important as they define the type of rock and its application. Marl belongs to Sedimentary Rocks while Benmoreite belongs to Igneous Rocks.Texture of Marl is Earthy whereas that of Benmoreite is Glassy, Massive, Porphyritic, Scoriaceous, Trachytic, Vesicular. Marl appears Rough and Dull and Benmoreite appears Rough and Dull. The luster of Marl is dull while that of Benmoreite is earthy. Marl is available in beige, brown, green, grey, white colors whereas Benmoreite is available in black, brown, light to dark grey colors. The commercial uses of Marl are creating artwork, soil conditioner and that of Benmoreite are commemorative tablets, creating artwork, curling.