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