Reflective and refractive

Like many natural minerals, teeth can be both reflective and refractive, but usually not to this extent. Here is one tooth from the front

Here seen from the side. They look as if they were made from a high quality, precious, crystalline substance.

Here is one whole side of the upper jaw. And the mineral? It is called ice.

James at Newtown Area Photo has a meme called Weekend Reflections. Post a reflection during the week-end, log on to MckLinky via his site - and you're on.