This raw magnesium ore cluster features beautiful feather-like formations, making it an interesting collector's piece. It is freestanding and will make a unique addition to any collection. You will receive the exact specimen shown. Magnesium is the lightest structural mineral on Earth and, as such, it can be a bit fragile. This lightweight mineral is also highly flammable and cannot be extinguished with water. Please take care to keep this mineral away from fire or extreme heat.