Know all about Trachyandesite and Oolite properties here. All properties of rocks are important as they define the type of rock and its application. Trachyandesite belongs to Igneous Rocks while Oolite belongs to Sedimentary Rocks.Texture of Trachyandesite is Glassy, Massive, Porphyritic, Scoriaceous, Vesicular whereas that of Oolite is Clastic or Non-Clastic. Trachyandesite appears Dull and Soft and Oolite appears Rounded and Rough. The luster of Trachyandesite is earthy while that of Oolite is pearly to shiny. Trachyandesite is available in black, brown, light to dark grey colors whereas Oolite is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors. The commercial uses of Trachyandesite are creating artwork, pottery and that of Oolite are creating artwork, jewelry, used in aquariums.