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