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