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