Obsidian vs Chalk Texture
Texture
Glassy
Clastic or Non-Clastic
Color
Black, Blue, Brown, Green, Orange, Red, Tan, Yellow
Grey, White, Yellow
Durability
Durable
Durable
Texture of Obsidian and Chalk
Characteristics related to grain size of rocks are called as texture. Here you can know more about texture of Obsidian and Chalk. Texture of Obsidian is Glassy whereas that of Chalk is Clastic or Non-Clastic. Based on the texture of rocks, they are used for various purposes. Get detailed information about Obsidian vs Chalk texture, color, appearance and maintenance in the next section.