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