Tungsten has almost the same density as gold and costs way less. 19.283 g/cm3 vs 19.254 g/cm3 https://www.metal.com/en/markets/24 https://www.metal.com/en/mar

Tungsten has almost the same density as gold and costs way less. 19.283 g/cm3 vs 19.254 g/cm3 https://www.metal.com/en/markets/24 https://www.metal.com/en/markets/24