Until recently, there wasn't a definitive answer to this question. Siefer posted a scan from Black Panther Vol 3 #48, where 'Magneto' states that the vibranium micro-weave in Black Panther's costume prevented him from affecting the iron in T'Challa's blood. This implies that Magneto's powers don't work on vibranium. However, the 'Magneto' T'Challa ...


Based on these images of Captain America Vol 1 #417, the barge shown below has anti-metal on it. Below you can see Captain America's shield on a pile of the anti-metal and it didn't subsequently melt.

Only top voted, non community-wiki answers of a minimum length are eligible