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