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