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