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