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