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