Tom's Hardware is reporting a Minecraft Easter Egg. See link for spoiler.

http://www.tomshardware.com/news/Skyrim-Elder-Scrolls-Minecraft-Notched-Pickaxe-Easter-Egg,13989.html

Cheers for the nod to another excellent development effort.

Actually found that one myself yesterday, at the top of Throat of the world, the absolute top, that pick axe is there and... orihalicon ore if i rememberd right... some brownish ors anyways cant remember the names since im not a blacksmith.