“It’s called kyawthuite (cha-too-ite), a tiny, tawny-hued grain weighing just a third of a gram (1.61 carats). On first glance, you might mistaken it for amber or topaz; but the unassuming mineral speck has value beyond measure.”

  • @jordanlundOP
    link
    242 days ago

    FTA:

    “mineralogists were able to relate the stone to synthetic BiSbO4 – bismuth antimonate – though with the formula Bi3+Sb5+O4, an arrangement never before found in nature.”

    So we’ve already KINDA done it, just with less Bi+Sb.