sorry to break it to you there is no steel stone. if youre trying to evolve onyx into a steelix or a scyther into a scizor then you have to trade them while they're holding a metal coat. dont ask me where to get a metal coat. i forgot.
Steel
Steel was strong and more lightweight than stone.
The cast of Steel and Stone - 1936 includes: Milton Cross as Narrator
Ire is a three letter word for spleen.
ire
The great wall is of stone, not steel.
steel & stone
nothing
Stone, iron and/or steel, concrete, and brick. ADDED: The primary structure of the visible parts of the bridge is a steel frame, clad for weather-protection and appearance by the ornate stone-work.
I would say it is made out of stone
The stone tablet turns arceus into a steel or rock type.
The minimum speed for cutting steel with an aluminum oxide stone is 35 m/s.