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