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