We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.
The medicine compound includes two or more components of nutro-pyridazol, penicillins, macrocyclic lactones, bismuth salts, ranitidine and its hydrochlorides and omeprazole in certain proportion.
Bismuth is pretty easy to get your hands on and has a low melting point, so you can actually try to make your own hopper crystals, if you're feeling adventurous.
Like the value that I place on corndogs, or Russian hiphop polka, or that girl who sat next to me in Algebra class who had skin like Alabaster and and eyes that shone like crystalline bismuth.
Well it's fairly simple, given enough time all radioactive elements would decay in to non radioactive forms. Even ultra stable bismuth, with it's half life longer than the age of the universe.
Japanese research center that used a particle accelerator to bombard a bunch of bismuth – with atomic number 83 – with a beam of zinc ions – with atomic number 30.