Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Carbonatite and Foidolite. Texture of Carbonatite is Granular, Poikiloblastic whereas that of Foidolite is Earthy. Based on the texture of rocks, they are used for various purposes. Get detailed information about Carbonatite vs Foidolite texture, color, appearance and maintenance in the next section.