vibranium

We know from New Avengers that S.H.I.E.L.D. is not beyond violating international treaties to mine for weaponizing "vibranium" in the Savage Land.

Day in the Life of an Idiot

Chris Evans is quietly engaging as Steve Rogers, the physical weakling with the indomitable spirit—Steve's digitized scrawniness is spectacular too—who is scientifically transformed into Captain America, the supersoldier with the vibranium shield that absorbs all vibrations.

'Earth' Orbits Eccentrically, Creates Star

The combined groups stopped the Nazis from utilizing the vibranium to advance their rocketry program.

Retro-View: Marvel Two-In-One Annual #1 (1976)

The vibranium-iron alloy mix is then poured into a mold for a tank's upper hatch to create the disc shape and painted to become Captain America's symbol.

Captain America's Shield Found in Iron Man?! « FirstShowing.net

Together they tackle Skyshark, Master Man and U-Man as Ben Grimm tries to find the stolen vibranium.

Retro-View: Marvel Two-In-One Annual #1 (1976)

Cap's shield is made of a fusion of vibranium with an unable to be duplicated experimental steel alloy.

Captain America's Shield Found in Iron Man?! « FirstShowing.net

It is made of a fusion of adamantium and vibranium and CANNOT BE REPRODUCED. so Iron man COULD NOT HAVE MADE IT.

Captain America's Shield Found in Iron Man?! « FirstShowing.net

MacLain experiments with vibranium, an alien metal found only in Wakanda that has unique vibration absorption properties.

Captain America's Shield Found in Iron Man?! « FirstShowing.net

It is made from a space material called vibranium.

Captain America's Shield Found in Iron Man?! « FirstShowing.net

American Eagle calmly starts counting down, preparing his special vibranium or at least it USED to be vibranium crossbow, aiming and firing…

Thunderbolts #114 | Major Spoilers - Comic Book Reviews and News