Most Expensive Substances by Weight

Most Expensive Substances by Weight

Heavy things often get high prices, but not always. Tiny specks sometimes beat tons in value. What matters is how hard it gets made or found.  Rarity plays a big role, yes, yet so does human struggle to produce it. Some materials sit just beyond what labs can easily handle.  Price tags grow when limits are pushed, even if few want them. Worth isn’t only about need – it’s about near-impossible work. It’s not the cost that catches attention. What …