[He quirks his eyebrow at the thought of licking a rock. That definitely isn't something he would want to do..but considering he deals with corpse powder on a regular basis there is worse things to taste or breath in.]

I imagine there is quite a bit on this planet that won't be identifiable by most people's standards.

[He looks up at the odd volcano in the distance and up at the sky that seemed to be an unnatural sky color.]

If you are so interested in such things I imagine you will have all kinds of fun.