Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Adamellite and Rapakivi Granite. Texture of Adamellite is 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 Adamellite vs Rapakivi Granite texture, color, appearance and maintenance in the next section.