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