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