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