Ditto to what Tiller said. After all it is the sharpest substance know to man. I have cut myself on it, and not know it till I saw blood, or felt the rock get sticky, and my hand felt wet. It will cut you so fast that you will bleed yesterday!
![Grin ;D](http://www.primitivearcher.com/smf/Smileys/default/grin.gif)
Wear gloves, and eye protection, and if not in a well ventilated area, a dust mask.
![Wink ;)](http://www.primitivearcher.com/smf/Smileys/default/wink.gif)
Wayne