So, I can't find any mention of this anywhere that I've looked: Can we enchant horse armor? If so, how does it work with the infinite durability that (I think) they currently posses? 'Cause that would be freaking awesome if we can do it.
The majority of known asteroids are in the asteroid belt, a large donut-shaped ring located between the orbits of Mars and Jupiter, and orbit approximately 2 to 4 AU (186 million to 370 million miles/300 million to 600 million kilometers) from the Sun.
Obsidian can be found all over the world in areas with volcanic activity. For example, significant deposits of obsidian can be found in the United States, Canada, Mexico, Guatemala, Argentina, Chile, Greece, Hungary, Italy, Iceland, Russia, New Zealand, Japan, and Kenya.