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