Know all about Trachyandesite and Conglomerate properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite belongs to Igneous Rocks while Conglomerate belongs to Sedimentary Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Conglomerate is Clastic. Trachyandesite appears Dull and Soft and Conglomerate appears Shiny and Rounded. The luster of Trachyandesite is earthy while that of Conglomerate is dull. Trachyandesite is available in black, brown, light to dark grey colors whereas Conglomerate is available in beige, black, brown, buff, light to dark grey, orange, rust, white, yellow colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Conglomerate are cemetery markers, in aquifers, tombstones.