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