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