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