Re: Captain America Easter Eggs Thread *Spoilers*
I'm still of the mind that vibranium and the element Tony creates in Ironman2 are two different things.
What Tony recreates, I think, is what blew up in Howard's face in the "write that down" scene in CA:TFA.
"On Olympus, we measure wisdom against Athena...speed against Hermes...power against Zeus. But we measure courage...against Captain America."
-Hercules, Captain America #444