Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Phyllite and Gossan. Texture of Phyllite is Phyllitic Sheen, Slaty whereas that of Gossan is Rough, Sandy. Based on the texture of rocks, they are used for various purposes. Get detailed information about Phyllite vs Gossan texture, color, appearance and maintenance in the next section.