Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Oolite and Skarn. Texture of Oolite is Clastic or Non-Clastic whereas that of Skarn is Earthy, Mud-rich, Rough. Based on the texture of rocks, they are used for various purposes. Get detailed information about Oolite vs Skarn texture, color, appearance and maintenance in the next section.