His eyes widened a bit and blushed a tad deeply "N-No Ma'am I wont-- cant, not from here." Well he didnt throw anything at trees last time either, he fell on the ground and nearly knocked himself unconscious and the next thing he knew, the wagon was in a tree. Luckily too.

Ah but now to the task at hand. His eyes went to the stones on the bowl and now in her hand. There was Divination using stones? He had a blank look on his face, because the first thing in his head had stones remotely related to Divination were Runes pieces. And he didnt see their Runes Professor to indicate this was a joint class.

A tentative hand goes up "Professor, could we be making a talisman out of those?" Plenty of such items used gemstones or some kind of exotic piece from nature.