Know all about Basaltic Trachyandesite and Marl properties here. All properties of rocks are important as they define the type of rock and its application. Basaltic Trachyandesite belongs to Igneous Rocks while Marl belongs to Sedimentary Rocks.Texture of Basaltic Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Marl is Earthy. Basaltic Trachyandesite appears Dull and Soft and Marl appears Rough and Dull. The luster of Basaltic Trachyandesite is not available while that of Marl is dull. Basaltic Trachyandesite is available in black, brown, light to dark grey colors whereas Marl is available in beige, brown, green, grey, white colors. The commercial uses of Basaltic Trachyandesite are an oil and gas reservoir, commemorative tablets, creating artwork and that of Marl are creating artwork, soil conditioner.