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