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