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