Mineralization (geology) Puns

but he was also a history miner.

They approach a table displaying a wide assortment of rocks. The chemist points in the booth's direction and asks the miner, "Which is your favorite; cinnabar or cassiterite?" The miner thought for a moment and replied, "Either ore."

I'll see myself out.

While learning about atoms, my instructor said that covalent bonds were the strongest bonds. I said, "I always thought Sean Connery was the strongest Bond." So many groans. I could feel the eye rolls. I love being the old guy in class.

http://m.imgur.com/gallery/8FMv6d1