Know all about Oolite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Oolite belongs to Sedimentary Rocks while Rhyodacite belongs to Igneous Rocks.Texture of Oolite is Clastic or Non-Clastic whereas that of Rhyodacite is Earthy. Oolite appears Rounded and Rough and Rhyodacite appears Skeletal. The luster of Oolite is pearly to shiny while that of Rhyodacite is greasy to dull. Oolite is available in black, blue, brown, cream, green, grey, pink, red, silver, white, yellow colors whereas Rhyodacite is available in black to grey, dark greenish - grey colors. The commercial uses of Oolite are creating artwork, jewelry, used in aquariums and that of Rhyodacite are cemetery markers, creating artwork.