Know all about Trachyandesite and Ignimbrite properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite and Ignimbrite belong to Igneous Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Ignimbrite is Aphanitic. Trachyandesite appears Dull and Soft and Ignimbrite appears Dull, Vesicular and Foilated. The luster of Trachyandesite is earthy while that of Ignimbrite is vitreous to dull. Trachyandesite is available in black, brown, light to dark grey colors whereas Ignimbrite is available in beige, black, brown, grey, pink, white colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Ignimbrite are cemetery markers, commemorative tablets, creating artwork.