Not an expert but I'm pretty sure it'd be easily identifiable as artificial because of the uniform composition and regular grain structure in steel. I think it

Not an expert but I'm pretty sure it'd be easily identifiable as artificial because of the uniform composition and regular grain structure in steel. I think it would not only be clear that it was refined because of purity but also that it was far more regular than something natural. [1] 1. https://youtu.be/uG35D_euM-0 https://youtu.be/uG35D_euM-0